| No URL | | 000 | Greenwich | | | |
| No URL | | 001 | Crowborough | | | |
| No URL | | 002 | Rayleigh | | | |
| No URL | | 003 | Montpellier | | | |
| No URL | | 005 | Meudon | | | |
| No URL | | 006 | Fabra Observatory, Barcelona | | | |
| No URL | | 008 | Algiers-Bouzaréah | | | |
| No URL | | 010 | Caussols | | | |
| No URL | | 011 | Wetzikon | | | |
| No URL | | 014 | Marseilles | | | |
| No URL | | 015 | Utrecht | | | |
| No URL | | 017 | Hoher List | | | |
| No URL | | 018 | Düsseldorf-Bilk | | | |
| No URL | | 019 | Neuchâtel | | | |
| No URL | | 020 | Nice | | | |
| No URL | | 022 | Pino Torinese | | | |
| No URL | | 026 | Berne-Zimmerwald | | | |
| No URL | | 027 | Milan | | | |
| No URL | | 030 | Arcetri Observatory, Florence | | | |
| No URL | | 031 | Sonneberg | | | |
| No URL | | 034 | Monte Mario Observatory, Rome | | | |
| No URL | | 035 | Copenhagen | | | |
| No URL | | 036 | Castel Gandolfo | | | |
| No URL | | 037 | Collurania Observatory, Teramo | | | |
| No URL | | 038 | Trieste | | | |
| No URL | | 041 | Innsbruck | | | |
| No URL | | 043 | Asiago Astrophysical Observatory, Padua | | | |
| No URL | | 044 | Capodimonte Observatory, Naples | | | |
| No URL | | 045 | Vienna (since 1879) | | | |
| No URL | | 047 | Poznań | | | |
| No URL | | 050 | Stockholm (before 1931) | | | |
| No URL | | 051 | Royal Observatory, Cape of Good Hope | | | |
| No URL | | 052 | Stockholm-Saltsjöbaden | | | |
| No URL | | 054 | Brorfelde | | | |
| No URL | | 055 | Cracow | | | |
| No URL | | 056 | Skalnaté Pleso | | | |
| No URL | | 057 | Belgrade | | | |
| No URL | | 058 | Kaliningrad | | | |
| No URL | | 059 | Lomnický Štít | | | |
| No URL | | 060 | Warsaw-Ostrowik | | | |
| No URL | | 061 | Uzhhorod | | | |
| No URL | | 062 | Turku | | | |
| No URL | | 063 | Turku-Tuorla | | | |
| No URL | | 064 | Turku-Kevola | | | |
| No URL | | 065 | Traunstein | | | |
| No URL | | 066 | Athens | | | |
| No URL | | 067 | Lviv University Observatory | | | |
| No URL | | 068 | Lviv Polytechnic Institute | | | |
| No URL | | 070 | Vilnius (before 1939) | | | |
| No URL | | 071 | NAO Rozhen, Smolyan | | | |
| No URL | | 072 | Scheuren Observatory | | | |
| No URL | | 073 | Bucharest | | | |
| No URL | | 074 | Boyden Observatory, Bloemfontein | | | |
| No URL | | 076 | Johannesburg-Hartbeespoort | | | |
| No URL | | 077 | Yale-Columbia Station, Johannesburg | | | |
| No URL | | 078 | Johannesburg | | | |
| No URL | | 079 | Radcliffe Observatory, Pretoria | | | |
| No URL | | 080 | Istanbul | | | |
| No URL | | 081 | Leiden Station, Johannesburg | | | |
| No URL | | 083 | Holosiivskyi district-Kyiv | | | |
| No URL | | 085 | Kyiv | | | |
| No URL | | 086 | Odesa | | | |
| No URL | | 087 | Helwan | | | |
| No URL | | 088 | Kottomia | | | |
| No URL | | 089 | Mykolaiv | | | |
| No URL | | 091 | Observatoire de Nurol, Aurec sur Loire | | | |
| No URL | | 092 | Torun-Piwnice | | | |
| No URL | | 093 | Skibotn | | | |
| No URL | | 094 | Crimea-Simeiz | | | |
| No URL | | 095 | Crimea-Nauchnyi | | | |
| No URL | | 096 | Merate | | | |
| No URL | | 098 | Asiago Observatory, Cima Ekar, 182 cm Copernicus | | | |
| No URL | | 099 | Lahti | | | |
| No URL | | 100 | Ähtäri | | | |
| No URL | | 101 | Kharkiv | | | |
| No URL | | 102 | Zvenigorod | | | |
| No URL | | 105 | Moscow | | | |
| No URL | | 108 | Montelupo | | | |
| No URL | | 109 | Algiers-Kouba | | | |
| No URL | | 110 | Rostov | | | |
| No URL | | 111 | Piazzano Observatory, Florence | | | |
| No URL | | 112 | Pleiade Observatory, Verona | | | |
| No URL | | 114 | Engelhardt Observatory, Zelenchukskaya Station | | | |
| No URL | | 115 | Zelenchukskaya | | | |
| No URL | | 116 | Giesing | | | |
| No URL | | 117 | Sendling | | | |
| No URL | | 119 | Abastuman | | | |
| No URL | | 120 | Višnjan | | | |
| No URL | | 122 | Pises Observatory | | | |
| No URL | | 124 | Castres | | | |
| No URL | | 125 | Tbilisi | | | |
| No URL | | 127 | Bornheim | | | |
| No URL | | 128 | Saratov | | | |
| No URL | | 129 | Ordubad | | | |
| No URL | | 130 | Lumezzane | | | |
| No URL | | 131 | Observatoire de l'Ardeche | | | |
| No URL | | 132 | Bedoin | | | |
| No URL | | 135 | Kasan | | | |
| No URL | | 136 | Engelhardt Observatory, Kasan | | | |
| No URL | | 137 | Givatayim Observatory | | | |
| No URL | | 138 | Village-Neuf | | | |
| No URL | | 139 | Antibes | | | |
| No URL | | 140 | Augerolles | | | |
| No URL | | 141 | Hottviller | | | |
| No URL | | 142 | Sinsen | | | |
| No URL | | 143 | Gnosca | | | |
| No URL | | 144 | Bray et Lu | | | |
| No URL | | 146 | Frignano | | | |
| No URL | | 147 | Osservatorio Astronomico di Suno | | | |
| No URL | | 148 | Guitalens | | | |
| No URL | | 149 | Beine-Nauroy | | | |
| No URL | | 150 | Maisons Laffitte | | | |
| No URL | | 152 | Moletai Astronomical Observatory | | | |
| No URL | | 153 | Stuttgart-Hoffeld | | | |
| No URL | | 154 | Cortina | | | |
| No URL | | 155 | Ole Romer Observatory, Aarhus | | | |
| No URL | | 158 | Promiod | | | |
| No URL | | 161 | Cerrina Tololo Observatory | | | |
| No URL | | 162 | Potenza | | | |
| No URL | | 163 | Roeser Observatory, Luxembourg | | | |
| No URL | | 164 | St. Michel sur Meurthe | | | |
| No URL | | 165 | Piera Observatory, Barcelona | | | |
| No URL | | 166 | Upice | | | |
| No URL | | 168 | Kourovskaya | | | |
| No URL | | 169 | Airali Observatory | | | |
| No URL | | 171 | Flarestar Observatory, San Gwann | | | |
| No URL | | 172 | Onnens | | | |
| No URL | | 173 | St. Clotilde, Réunion | | | |
| No URL | | 177 | Le Cres | | | |
| No URL | | 178 | Collonges | | | |
| No URL | | 179 | Monte Generoso | | | |
| No URL | | 180 | Mauguio | | | |
| No URL | | 181 | Observatoire des Makes, Saint-Louis | | | |
| No URL | | 182 | St. Paul, Réunion | | | |
| No URL | | 183 | Starlab Observatory, Karachay-Cherkessia | | | |
| No URL | | 184 | Valmeca Observatory, Puimichel | | | |
| No URL | | 186 | Kitab | | | |
| No URL | | 187 | Astronomical Observatory, Borowiec | | | |
| No URL | | 189 | Geneva (before 1967) | | | |
| No URL | | 190 | Gissar | | | |
| No URL | | 191 | Dushanbe | | | |
| No URL | | 192 | Tashkent | | | |
| No URL | | 193 | Sanglok | | | |
| No URL | | 195 | Untermenzing Observatory, Munich | | | |
| No URL | | 196 | Homburg-Erbach | | | |
| No URL | | 197 | Bastia | | | |
| No URL | | 201 | Jonathan B. Postel Observatory | | | |
| No URL | | 202 | Tamaris Observatoire, La Seyne sur Mer | | | |
| No URL | | 203 | GiaGa Observatory | | | |
| No URL | | 205 | Obs. Casalecchio di Reno, Bologna | | | |
| No URL | | 206 | Haagaar Observatory, Eina | | | |
| No URL | | 207 | Osservatorio Antonio Grosso | | | |
| No URL | | 208 | Rivalta | | | |
| No URL | | 209 | Asiago Observatory, Cima Ekar, 67/92 cm Schmidt | | | |
| No URL | | 210 | Alma-Ata | | | |
| No URL | | 211 | Scandicci | | | |
| No URL | | 212 | Observatorio La Dehesilla | | | |
| No URL | | 214 | Garching Observatory | | | |
| No URL | | 216 | Observatoire des Côte de Meuse | | | |
| No URL | | 217 | Assah | | | |
| No URL | | 218 | Hyderabad | | | |
| No URL | | 219 | Japal-Rangapur | | | |
| No URL | | 220 | Vainu Bappu Observatory, Kavalur | | | |
| No URL | | 221 | IAS Observatory, Hakos | | | |
| No URL | | 222 | Yerres-Canotiers | | | |
| No URL | | 223 | Madras | | | |
| No URL | | 225 | Northwood Ridge Observatory | | | |
| No URL | | 226 | Guido Ruggieri Observatory, Padua | | | |
| No URL | | 228 | Bruno Zugna Observatory, Trieste | | | |
| No URL | | 229 | G. C. Gloriosi Astronomical Observatory, Salerno | | | |
| No URL | | 231 | Vesqueville | | | |
| No URL | | 232 | Masquefa Observatory | | | |
| No URL | | 234 | Coddenham Observatory | | | |
| No URL | | 236 | Tomsk | | | |
| No URL | | 237 | Baugy | | | |
| No URL | | 238 | Grorudalen Optical Observatory | | | |
| No URL | | 239 | Trebur | | | |
| No URL | | 242 | Varennes | | | |
| No URL | | 243 | Umbrella Observatory, Fredenbeck | | | |
| No URL | | 244 | Geocentric Occultation Observation | | | |
| No URL | | 247 | Roving Observer | | | |
| No URL | | 248 | Hipparcos | | | |
| No URL | | 251 | Arecibo | | | |
| No URL | | 254 | Haystack, Westford | | | |
| No URL | | 255 | Yevpatoriya | | | |
| No URL | | 257 | Goldstone DSS 25, Fort Irwin | | | |
| No URL | | 258 | Gaia | | | |
| No URL | | 259 | EISCAT Tromso UHF | | | |
| No URL | | 262 | European Southern Observatory, La Silla-DSS | | | |
| No URL | | 263 | Canberra DSS 35 | | | |
| No URL | | 264 | Canberra DSS 36 | | | |
| No URL | | 265 | Canberra DSS 43 | | | |
| No URL | | 266 | New Horizons KBO Search-Subaru | | | |
| No URL | | 267 | New Horizons KBO Search-CFHT | | | |
| No URL | | 268 | Magellan-Clay Telescope | | | |
| No URL | | 269 | Magellan-Baade Telescope | | | |
| No URL | | 270 | Unistellar Network, Roving Observer | | | |
| No URL | | 271 | Australia Telescope Compact Array, W196 reduction, DSS 47 | | | |
| No URL | | 272 | Canberra DSS 34 | | | |
| No URL | | 273 | Euclid | | | |
| No URL | | 274 | James Webb Space Telescope | | | |
| No URL | | 275 | Non-geocentric Occultation Observation | | | |
| No URL | | 276 | Płońsk | | | |
| No URL | | 277 | Royal Observatory, Blackford Hill, Edinburgh | | | |
| No URL | | 278 | Peking, Transit of Venus site | | | |
| No URL | | 279 | Seeberg Observatory, Gotha (1787-1857) | | | |
| No URL | | 280 | Lilienthal | | | |
| No URL | | 281 | Bologna | | | |
| No URL | | 282 | Nîmes | | | |
| No URL | | 283 | Bremen | | | |
| No URL | | 284 | Driesen | | | |
| No URL | | 285 | Flammarion Observatory, Juvisy | | | |
| No URL | | 286 | Yunnan Observatory | | | |
| No URL | | 287 | Ceduna 30, UTAS | | | |
| No URL | | 288 | Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer (SPHEREx) | | | |
| No URL | | 289 | Nancy Grace Roman Space Telescope | | | |
| No URL | | 290 | Mt. Graham-VATT | | | |
| No URL | | 292 | Burlington, New Jersey | | | |
| No URL | | 293 | Burlington remote site | | | |
| No URL | | 294 | Astrophysical Obs., College of Staten Island | | | |
| No URL | | 295 | Catholic University Observatory, Washington | | | |
| No URL | | 296 | Dudley Observatory, Albany (after 1893) | | | |
| No URL | | 297 | Middlebury | | | |
| No URL | | 299 | Bosscha Observatory, Lembang | | | |
| No URL | | 300 | Bisei Spaceguard Center-BATTeRS | | | |
| No URL | | 301 | Mont Megantic | | | |
| No URL | | 302 | University of the Andes station | | | |
| No URL | | 303 | OAN de Llano del Hato, Mérida | | | |
| No URL | | 305 | Purple Mountain, Hainan Island station | | | |
| No URL | | 306 | Observatorio Taya Beixo, Barquisimeto | | | |
| No URL | | 307 | Shattuck Observatory, Hanover | | | |
| No URL | | 308 | Usuda Deep Space Center, 64-m, Nagano | | | |
| No URL | | 310 | Minor Planet Center Test Code | | | |
| No URL | | 312 | Tsingtao field station, Xisha Islands | | | |
| No URL | | 318 | Quinns Rock | | | |
| No URL | | 319 | Perth Observatory, Perth-Lowell Telescope | | | |
| No URL | | 320 | Chiro Observatory | | | |
| No URL | | 321 | Craigie | | | |
| No URL | | 324 | Peking Observatory, Shaho Station | | | |
| No URL | | 330 | Purple Mountain Observatory, Nanking | | | |
| No URL | | 333 | Desert Eagle Observatory | | | |
| No URL | | 334 | Tsingtao | | | |
| No URL | | 335 | Polarimeter to Unify the Corona and Heliosphere (PUNCH) | | | |
| No URL | | 336 | Lucy | | | |
| No URL | | 337 | Sheshan | | | |
| No URL | | 338 | Psyche | | | |
| No URL | | 339 | Trace Gas Orbiter | | | |
| No URL | | 340 | Toyonaka | | | |
| No URL | | 341 | Akashina | | | |
| No URL | | 342 | Shishikui | | | |
| No URL | | 343 | Younchun | | | |
| No URL | | 344 | Bohyunsan Optical Astronomy Observatory | | | |
| No URL | | 345 | Sobaeksan Optical Astronomy Observatory | | | |
| No URL | | 346 | KNUE Astronomical Observatory | | | |
| No URL | | 347 | Utsunomiya-Imaizumi | | | |
| No URL | | 348 | Ayabe | | | |
| No URL | | 350 | Kurohone | | | |
| No URL | | 351 | Sakamoto | | | |
| No URL | | 352 | Konan | | | |
| No URL | | 353 | Nishi Kobe | | | |
| No URL | | 354 | Kawachi | | | |
| No URL | | 356 | Kogota | | | |
| No URL | | 357 | Shimotsuma | | | |
| No URL | | 358 | Nanyo | | | |
| No URL | | 359 | Wakayama | | | |
| No URL | | 360 | Kuma Kogen | | | |
| No URL | | 361 | Sumoto | | | |
| No URL | | 362 | Ray Observatory | | | |
| No URL | | 363 | Yamada | | | |
| No URL | | 364 | YCPM Kagoshima Station | | | |
| No URL | | 365 | Uto Observatory | | | |
| No URL | | 366 | Miyasaka Observatory | | | |
| No URL | | 367 | Yatsuka | | | |
| No URL | | 368 | Ochiai | | | |
| No URL | | 369 | Chichibu | | | |
| No URL | | 370 | Kochi | | | |
| No URL | | 371 | Tokyo-Okayama | | | |
| No URL | | 372 | Geisei | | | |
| No URL | | 373 | Oishi | | | |
| No URL | | 374 | Minami-Oda Observatory | | | |
| No URL | | 375 | Uzurano | | | |
| No URL | | 376 | Uenohara | | | |
| No URL | | 377 | Kwasan Observatory, Kyoto | | | |
| No URL | | 378 | Murou | | | |
| No URL | | 379 | Hamamatsu-Yuto | | | |
| No URL | | 380 | Ishiki | | | |
| No URL | | 382 | Tokyo-Norikura | | | |
| No URL | | 383 | Chirorin | | | |
| No URL | | 384 | Shimada | | | |
| No URL | | 385 | Nihondaira Observatory | | | |
| No URL | | 386 | Yatsugatake-Kobuchizawa | | | |
| No URL | | 387 | Tokyo-Dodaira | | | |
| No URL | | 388 | Tokyo-Mitaka | | | |
| No URL | | 389 | Tokyo (before 1938) | | | |
| No URL | | 390 | Utsunomiya | | | |
| No URL | | 391 | Sendai Observatory, Ayashi Station | | | |
| No URL | | 392 | JCPM Sapporo Station | | | |
| No URL | | 393 | JCPM Sakura Station | | | |
| No URL | | 394 | JCPM Hamatonbetsu Station | | | |
| No URL | | 395 | Tokyo-Asahikawa | | | |
| No URL | | 396 | Asahikawa | | | |
| No URL | | 398 | Nagatoro | | | |
| No URL | | 399 | Kushiro | | | |
| No URL | | 400 | Kitami | | | |
| No URL | | 401 | Oosato | | | |
| No URL | | 402 | Dynic Astronomical Observatory | | | |
| No URL | | 403 | Kani | | | |
| No URL | | 404 | Yamamoto | | | |
| No URL | | 405 | Kamihoriguchi | | | |
| No URL | | 406 | Bibai | | | |
| No URL | | 407 | Kahoku | | | |
| No URL | | 408 | Nyukasa | | | |
| No URL | | 409 | Kiyose and Mizuho | | | |
| No URL | | 410 | Sengamine | | | |
| No URL | | 411 | Oizumi | | | |
| No URL | | 412 | Iwaki | | | |
| No URL | | 413 | Siding Spring Observatory | | | |
| No URL | | 414 | Mount Stromlo | | | |
| No URL | | 415 | Kambah | | | |
| No URL | | 416 | Barton | | | |
| No URL | | 417 | Yanagida Astronomical Observatory | | | |
| No URL | | 418 | Tamworth | | | |
| No URL | | 419 | Windsor | | | |
| No URL | | 420 | Sydney | | | |
| No URL | | 421 | Mt. Kajigamori, Otoyo | | | |
| No URL | | 422 | Loomberah | | | |
| No URL | | 423 | North Ryde | | | |
| No URL | | 424 | Macquarie | | | |
| No URL | | 425 | Taylor Range Observatory, Brisbane | | | |
| No URL | | 426 | Woomera | | | |
| No URL | | 428 | Reedy Creek | | | |
| No URL | | 429 | Hawker | | | |
| No URL | | 430 | Rainbow Observatory, near Coonabarabran | | | |
| No URL | | 431 | Mt. Tarana Observatory, Bathurst | | | |
| No URL | | 432 | Boambee | | | |
| No URL | | 433 | Bagnall Beach Observatory | | | |
| No URL | | 434 | S. Benedetto Po | | | |
| No URL | | 435 | G. Colombo Astronomical Observatory, Padua | | | |
| No URL | | 436 | Osservatorio di Livergnano | | | |
| No URL | | 437 | Haverford | | | |
| No URL | | 438 | Smith College Observatory, Northampton | | | |
| No URL | | 439 | ROTSE-III, Los Alamos | | | |
| No URL | | 440 | Elginfield Observatory | | | |
| No URL | | 441 | Swilken Brae, St. Andrews | | | |
| No URL | | 442 | Gualba Observatory | | | |
| No URL | | 443 | Obs. Astronomico Plomer, Buenos Aires | | | |
| No URL | | 444 | Star Cruiser Observatory | | | |
| No URL | | 446 | Kingsnake Observatory, Seguin | | | |
| No URL | | 447 | Centennial Observatory | | | |
| No URL | | 449 | Griffin Hunter Observatory, Bethune | | | |
| No URL | | 450 | Carla Jane Observatory, Charlotte | | | |
| No URL | | 451 | West Skies Observatory, Mulvane | | | |
| No URL | | 452 | Big Cypress Observatory, Fort Lauderdale | | | |
| No URL | | 453 | Edwards Raven Observatory | | | |
| No URL | | 454 | Maryland Space Grant Consortium Observatory | | | |
| No URL | | 455 | CBA Concord | | | |
| No URL | | 456 | Daventry Observatory | | | |
| No URL | | 457 | Partizanske | | | |
| No URL | | 459 | Smith River Observatory, Danbury | | | |
| No URL | | 460 | Area 52 Observatory, Nashville | | | |
| No URL | | 462 | Mount Belleview Observatory | | | |
| No URL | | 463 | Sommers-Bausch Observatory, Boulder | | | |
| No URL | | 464 | Toby Point Observatory, Narragansett | | | |
| No URL | | 465 | Takapuna | | | |
| No URL | | 466 | Mount Molehill Observatory, Auckland | | | |
| No URL | | 467 | Auckland Observatory | | | |
| No URL | | 469 | Courroux | | | |
| No URL | | 471 | Houstrup | | | |
| No URL | | 472 | Merlette | | | |
| No URL | | 475 | Turin (before 1913) | | | |
| No URL | | 477 | Galleywood | | | |
| No URL | | 478 | Lamalou-les-Bains | | | |
| No URL | | 479 | Sollies-Pont | | | |
| No URL | | 480 | Cockfield | | | |
| No URL | | 481 | Moorwarfen | | | |
| No URL | | 483 | Carter Observatory, Black Birch Station | | | |
| No URL | | 484 | Happy Valley, Wellington | | | |
| No URL | | 485 | Carter Observatory, Wellington | | | |
| No URL | | 486 | Palmerston North | | | |
| No URL | | 487 | Macnairston Observatory | | | |
| No URL | | 488 | Newcastle-upon-Tyne | | | |
| No URL | | 489 | Hemingford Abbots | | | |
| No URL | | 490 | Wimborne Minster | | | |
| No URL | | 491 | Centro Astronómico de Yebes | | | |
| No URL | | 492 | Mickleover | | | |
| No URL | | 495 | Altrincham | | | |
| No URL | | 496 | Bishopstoke | | | |
| No URL | | 497 | Loudwater | | | |
| No URL | | 498 | Earls Barton | | | |
| No URL | | 499 | Cheam | | | |
| No URL | | 500 | Geocentric | | | |
| No URL | | 501 | Herstmonceux | | | |
| No URL | | 502 | Colchester | | | |
| No URL | | 503 | Cambridge | | | |
| No URL | | 505 | Simon Stevin | | | |
| No URL | | 506 | Bendestorf | | | |
| No URL | | 507 | Nyenheim | | | |
| No URL | | 508 | Zeist | | | |
| No URL | | 509 | La Seyne sur Mer | | | |
| No URL | | 512 | Leiden (before 1860) | | | |
| No URL | | 513 | Lyons | | | |
| No URL | | 514 | Mundenheim (1907-1913) | | | |
| No URL | | 515 | Volkssternwarte Dhaun, near Kirn | | | |
| No URL | | 516 | Hamburg (before 1909) | | | |
| No URL | | 518 | Marine Observatory, Hamburg | | | |
| No URL | | 519 | Meschede | | | |
| No URL | | 520 | Bonn | | | |
| No URL | | 521 | Remeis Observatory, Bamberg | | | |
| No URL | | 522 | Strasbourg | | | |
| No URL | | 523 | Frankfurt | | | |
| No URL | | 524 | Mannheim | | | |
| No URL | | 526 | Kiel | | | |
| No URL | | 527 | Altona | | | |
| No URL | | 528 | Göttingen | | | |
| No URL | | 529 | Christiania | | | |
| No URL | | 530 | Lübeck | | | |
| No URL | | 531 | Collegio Romano, Rome | | | |
| No URL | | 532 | Munich | | | |
| No URL | | 533 | Padua | | | |
| No URL | | 534 | Leipzig (since 1861) | | | |
| No URL | | 537 | Urania Observatory, Berlin | | | |
| No URL | | 538 | Pola | | | |
| No URL | | 539 | Kremsmünster | | | |
| No URL | | 540 | Linz | | | |
| No URL | | 541 | Prague | | | |
| No URL | | 542 | Falkensee | | | |
| No URL | | 543 | Leipzig (before 1861) | | | |
| No URL | | 544 | Wilhelm Foerster Observatory, Berlin | | | |
| No URL | | 545 | Vienna (before 1879) | | | |
| No URL | | 546 | Oppolzer Observatory, Vienna | | | |
| No URL | | 547 | Breslau | | | |
| No URL | | 548 | Berlin (1835-1913) | | | |
| No URL | | 550 | Schwerin | | | |
| No URL | | 551 | Hurbanovo | | | |
| No URL | | 552 | Osservatorio S. Vittore, Bologna | | | |
| No URL | | 553 | Chorzów | | | |
| No URL | | 554 | Burgsolms Observatory, Wetzlar | | | |
| No URL | | 555 | Cracow-Fort Skała | | | |
| No URL | | 556 | Reintal, near Munich | | | |
| No URL | | 562 | Figl Observatory, Vienna | | | |
| No URL | | 564 | Herrsching | | | |
| No URL | | 566 | Haleakala-NEAT/GEODSS | | | |
| No URL | | 567 | Chions | | | |
| No URL | | 569 | Helsinki | | | |
| No URL | | 570 | Vilnius (since 1939) | | | |
| No URL | | 571 | Cavriana | | | |
| No URL | | 572 | Cologne | | | |
| No URL | | 573 | Eldagsen | | | |
| No URL | | 574 | Gottolengo | | | |
| No URL | | 576 | Burwash | | | |
| No URL | | 577 | Metzerlen Observatory | | | |
| No URL | | 578 | Linden Observatory | | | |
| No URL | | 579 | Novi Ligure | | | |
| No URL | | 580 | Graz | | | |
| No URL | | 581 | Sedgefield | | | |
| No URL | | 582 | Orwell Park | | | |
| No URL | | 583 | Odesa-Mayaki | | | |
| No URL | | 584 | Leningrad | | | |
| No URL | | 585 | Kyiv comet station | | | |
| No URL | | 586 | Pic du Midi | | | |
| No URL | | 588 | Eremo di Tizzano | | | |
| No URL | | 590 | Metzerlen | | | |
| No URL | | 591 | Resse Observatory | | | |
| No URL | | 593 | Monte Argentario | | | |
| No URL | | 594 | Monte Autore | | | |
| No URL | | 595 | Farra d'Isonzo | | | |
| No URL | | 596 | Colleverde di Guidonia | | | |
| No URL | | 597 | Springe | | | |
| No URL | | 598 | Loiano | | | |
| No URL | | 599 | Campo Imperatore-CINEOS | | | |
| No URL | | 600 | TLC Observatory, Bologna | | | |
| No URL | | 601 | Engelhardt Observatory, Dresden | | | |
| No URL | | 603 | Bothkamp | | | |
| No URL | | 604 | Archenhold Sternwarte, Berlin-Treptow | | | |
| No URL | | 605 | Marl | | | |
| No URL | | 606 | Norderstedt | | | |
| No URL | | 607 | Hagen Observatory, Ronkhausen | | | |
| No URL | | 608 | Haleakala-AMOS | | | |
| No URL | | 609 | Osservatorio Polino | | | |
| No URL | | 612 | Lenkerbeck | | | |
| No URL | | 613 | Heisingen | | | |
| No URL | | 614 | Soisy-sur-Seine | | | |
| No URL | | 615 | St. Véran | | | |
| No URL | | 616 | Brno | | | |
| No URL | | 617 | Arbonne la Forêt | | | |
| No URL | | 618 | Martigues | | | |
| No URL | | 620 | Observatorio Astronómico de Mallorca | | | |
| No URL | | 621 | Bergisch Gladbach | | | |
| No URL | | 622 | Oberwichtrach | | | |
| No URL | | 623 | Liège | | | |
| No URL | | 624 | Dertingen | | | |
| No URL | | 625 | Kihei-AMOS Remote Maui Experimental Site | | | |
| No URL | | 626 | Geel | | | |
| No URL | | 627 | Blauvac | | | |
| No URL | | 629 | Szeged Observatory | | | |
| No URL | | 630 | Osenbach | | | |
| No URL | | 632 | San Polo A Mosciano | | | |
| No URL | | 633 | Romito | | | |
| No URL | | 634 | Crolles | | | |
| No URL | | 635 | Pergignan | | | |
| No URL | | 637 | Hamburg-Himmelsmoor | | | |
| No URL | | 638 | Detmold | | | |
| No URL | | 639 | Dresden | | | |
| No URL | | 640 | Senftenberger Sternwarte | | | |
| No URL | | 641 | Overberg | | | |
| No URL | | 643 | OCA-Anza Observatory | | | |
| No URL | | 644 | Palomar Mountain/NEAT | | | |
| No URL | | 646 | Santana Observatory, Rancho Cucamonga | | | |
| No URL | | 647 | Stone Finder Observatory, Calgary | | | |
| No URL | | 649 | Powell Observatory, Louisburg | | | |
| No URL | | 650 | Temecula | | | |
| No URL | | 652 | Rock Finder Observatory, Calgary | | | |
| No URL | | 653 | Torus Observatory, Buckley | | | |
| No URL | | 654 | Table Mountain Observatory, Wrightwood-PHMC | | | |
| No URL | | 655 | Sooke | | | |
| No URL | | 656 | Victoria | | | |
| No URL | | 658 | National Research Council of Canada | | | |
| No URL | | 659 | Heron Cove Observatory, Orcas | | | |
| No URL | | 663 | Red Mountain Observatory | | | |
| No URL | | 665 | Wallis Observatory | | | |
| No URL | | 666 | Moorpark College Observatory | | | |
| No URL | | 667 | Wanapum Dam | | | |
| No URL | | 668 | San Emigdio Peak | | | |
| No URL | | 669 | Ojai | | | |
| No URL | | 670 | Camarillo | | | |
| No URL | | 673 | Table Mountain Observatory, Wrightwood | | | |
| No URL | | 674 | Ford Observatory, Wrightwood | | | |
| No URL | | 675 | Palomar Mountain | | | |
| No URL | | 676 | San Clemente | | | |
| No URL | | 677 | Lake Arrowhead | | | |
| No URL | | 678 | Fountain Hills | | | |
| No URL | | 679 | San Pedro Martir | | | |
| No URL | | 680 | Los Angeles | | | |
| No URL | | 681 | Calgary | | | |
| No URL | | 682 | Kanab | | | |
| No URL | | 684 | Prescott | | | |
| No URL | | 685 | Williams | | | |
| No URL | | 686 | U. of Minn. Infrared Obs., Mt. Lemmon | | | |
| No URL | | 687 | Northern Arizona University, Flagstaff | | | |
| No URL | | 688 | Lowell Observatory, Anderson Mesa Station | | | |
| No URL | | 689 | U.S. Naval Observatory, Flagstaff | | | |
| No URL | | 690 | Lowell Observatory, Flagstaff | | | |
| No URL | | 692 | Steward Observatory, Tucson | | | |
| No URL | | 694 | Tumamoc Hill, Tucson | | | |
| No URL | | 697 | Kitt Peak, McGraw-Hill | | | |
| No URL | | 698 | Mt. Bigelow | | | |
| No URL | | 700 | Chinle | | | |
| No URL | | 701 | Junk Bond Observatory, Sierra Vista | | | |
| No URL | | 702 | Joint Obs. for cometary research, Socorro | | | |
| No URL | | 704 | Lincoln Laboratory ETS, New Mexico | | | |
| No URL | | 706 | Salida | | | |
| No URL | | 707 | Chamberlin field station | | | |
| No URL | | 708 | Chamberlin Observatory, Denver | | | |
| No URL | | 709 | W & B Observatory, Cloudcroft | | | |
| No URL | | 710 | MPO Observatory, Florissant | | | |
| No URL | | 712 | USAF Academy Observatory, Colorado Springs | | | |
| No URL | | 713 | Thornton | | | |
| No URL | | 714 | Bagdad | | | |
| No URL | | 717 | Prude Ranch | | | |
| No URL | | 718 | Tooele | | | |
| No URL | | 719 | Etscorn Observatory | | | |
| No URL | | 720 | Universidad de Monterrey | | | |
| No URL | | 721 | Lime Creek | | | |
| No URL | | 722 | Missouri City | | | |
| No URL | | 723 | Cottonwood Observatory, Ada | | | |
| No URL | | 724 | National Observatory, Tacubaya | | | |
| No URL | | 725 | Fair Oaks Ranch | | | |
| No URL | | 726 | Brainerd | | | |
| No URL | | 727 | Zeno Observatory, Edmond | | | |
| No URL | | 728 | Corpus Christi | | | |
| No URL | | 729 | Glenlea Astronomical Observatory, Winnipeg | | | |
| No URL | | 730 | University of North Dakota, Grand Forks | | | |
| No URL | | 732 | Oaxaca | | | |
| No URL | | 733 | Allen, Texas | | | |
| No URL | | 735 | George Observatory, Needville | | | |
| No URL | | 736 | Houston | | | |
| No URL | | 737 | New Bullpen Observatory, Alpharetta | | | |
| No URL | | 739 | Sunflower Observatory, Olathe | | | |
| No URL | | 741 | Goodsell Observatory, Northfield | | | |
| No URL | | 742 | Drake University, Des Moines | | | |
| No URL | | 743 | University of Minnesota, Minneapolis | | | |
| No URL | | 744 | Doyan Rose Observatory, Indianapolis | | | |
| No URL | | 745 | Morrison Obervatory, Glasgow | | | |
| No URL | | 746 | Brooks Observatory, Mt. Pleasant | | | |
| No URL | | 748 | Van Allen Observatory, Iowa City | | | |
| No URL | | 749 | Oakwood | | | |
| No URL | | 750 | Hobbs Observatory, Fall Creek | | | |
| No URL | | 751 | Lake Saint Louis | | | |
| No URL | | 754 | Yerkes Observatory, Williams Bay | | | |
| No URL | | 755 | Optec Observatory | | | |
| No URL | | 757 | High Point | | | |
| No URL | | 758 | BCC Observatory, Cocoa | | | |
| No URL | | 759 | Nashville | | | |
| No URL | | 761 | Zephyrhills | | | |
| No URL | | 762 | Four Winds Observatory, Lake Leelanau | | | |
| No URL | | 763 | King City | | | |
| No URL | | 764 | Puckett Observatory, Stone Mountain | | | |
| No URL | | 767 | Ann Arbor | | | |
| No URL | | 768 | Dearborn Observatory, Evanston (aft. Oct. 1939) | | | |
| No URL | | 770 | Crescent Moon Observatory, Columbus | | | |
| No URL | | 771 | Boyeros Observatory, Havana | | | |
| No URL | | 772 | Boltwood Observatory, Stittsville | | | |
| No URL | | 773 | Warner and Swasey Observatory, Cleveland | | | |
| No URL | | 774 | Warner and Swasey Nassau Station, Chardon | | | |
| No URL | | 775 | Sayre Observatory, South Bethlehem | | | |
| No URL | | 776 | Foggy Bottom, Hamilton | | | |
| No URL | | 777 | Toronto | | | |
| No URL | | 781 | Quito | | | |
| No URL | | 782 | Quito, comet astrograph station | | | |
| No URL | | 783 | Rixeyville | | | |
| No URL | | 786 | U.S. Naval Obs., Washington (since 1893) | | | |
| No URL | | 787 | U.S. Naval Obs., Washington (before 1893) | | | |
| No URL | | 788 | Mount Cuba Observatory, Wilmington | | | |
| No URL | | 789 | Litchfield Observatory, Clinton | | | |
| No URL | | 790 | Dominion Observatory, Ottawa | | | |
| No URL | | 792 | University of Rhode Island, Quonochontaug | | | |
| No URL | | 793 | Dudley Observatory, Albany (before 1893) | | | |
| No URL | | 794 | Vassar College Observatory, Poughkeepsie | | | |
| No URL | | 795 | Rutherford | | | |
| No URL | | 797 | Yale Observatory, New Haven | | | |
| No URL | | 798 | Yale Observatory, Bethany | | | |
| No URL | | 799 | Winchester | | | |
| No URL | | 800 | Harvard Observatory, Arequipa | | | |
| No URL | | 801 | Oak Ridge Observatory | | | |
| No URL | | 803 | Taunton | | | |
| No URL | | 804 | Santiago-San Bernardo | | | |
| No URL | | 805 | Santiago-Cerro El Roble | | | |
| No URL | | 806 | Santiago-Cerro Calán | | | |
| No URL | | 811 | Maria Mitchell Observatory, Nantucket | | | |
| No URL | | 812 | Viña del Mar | | | |
| No URL | | 813 | Santiago-Quinta Normal (1862-1920) | | | |
| No URL | | 814 | North Scituate | | | |
| No URL | | 815 | Santiago-Santa Lucia (1849-1861) | | | |
| No URL | | 816 | Rand Observatory | | | |
| No URL | | 817 | Sudbury | | | |
| No URL | | 818 | Gemeaux Observatory, Laval | | | |
| No URL | | 819 | Val-des-Bois | | | |
| No URL | | 820 | Tarija | | | |
| No URL | | 821 | Córdoba-Bosque Alegre | | | |
| No URL | | 822 | Córdoba | | | |
| No URL | | 823 | Fitchburg | | | |
| No URL | | 824 | Lake Clear | | | |
| No URL | | 826 | Plessissville | | | |
| No URL | | 827 | Saint-Félicien | | | |
| No URL | | 828 | Assonet | | | |
| No URL | | 829 | Complejo Astronomico El Leoncito | | | |
| No URL | | 830 | Hudson | | | |
| No URL | | 832 | Etters | | | |
| No URL | | 833 | Obs. Astronomico de Mercedes, Buenos Aires | | | |
| No URL | | 834 | Buenos Aires-AAAA | | | |
| No URL | | 835 | Drum Hill Station, Chelmsford | | | |
| No URL | | 836 | Furnace Brook Observatory, Cranston | | | |
| No URL | | 837 | Jupiter | | | |
| No URL | | 838 | Dayton | | | |
| No URL | | 840 | Flint | | | |
| No URL | | 842 | Gettysburg College Observatory | | | |
| No URL | | 843 | Emerald Lane Observatory, Decatur | | | |
| No URL | | 845 | Ford Observatory, Ithaca | | | |
| No URL | | 846 | Principia Astronomical Observatory, Elsah | | | |
| No URL | | 847 | Lunar Cafe Observator, Flint | | | |
| No URL | | 848 | Tenagra Observatory, Cottage Grove | | | |
| No URL | | 849 | Everstar Observatory, Olathe | | | |
| No URL | | 852 | River Moss Observatory, St. Peters | | | |
| No URL | | 853 | Biosphere 2 Observatory | | | |
| No URL | | 854 | Sabino Canyon Observatory, Tucson | | | |
| No URL | | 855 | Wayside Observatory, Minnetonka | | | |
| No URL | | 856 | Riverside | | | |
| No URL | | 857 | Iowa Robotic Observatory, Sonoita | | | |
| No URL | | 858 | Tebbutt Observatory, Edgewood | | | |
| No URL | | 860 | Valinhos | | | |
| No URL | | 861 | Barão Geraldo | | | |
| No URL | | 862 | Saku | | | |
| No URL | | 863 | Furukawa | | | |
| No URL | | 864 | Kumamoto | | | |
| No URL | | 865 | Emmy Observatory, New Paltz | | | |
| No URL | | 866 | U.S. Naval Academy, Michelson | | | |
| No URL | | 867 | Saji Observatory | | | |
| No URL | | 868 | Hidaka Observatory | | | |
| No URL | | 869 | Tosa | | | |
| No URL | | 870 | Campiñas | | | |
| No URL | | 871 | Akou | | | |
| No URL | | 873 | Kurashiki Observatory | | | |
| No URL | | 874 | Observatório do Pico dos Dias, Itajubá | | | |
| No URL | | 875 | Yorii | | | |
| No URL | | 876 | Honjo | | | |
| No URL | | 877 | Okutama | | | |
| No URL | | 878 | Kagiya | | | |
| No URL | | 879 | Tokai | | | |
| No URL | | 880 | Rio de Janeiro | | | |
| No URL | | 881 | Toyota | | | |
| No URL | | 882 | JCPM Oi Station | | | |
| No URL | | 883 | Shizuoka | | | |
| No URL | | 884 | Kawane | | | |
| No URL | | 885 | JCPM Yakiimo Station | | | |
| No URL | | 886 | Mishima | | | |
| No URL | | 887 | Ojima | | | |
| No URL | | 888 | Gekko | | | |
| No URL | | 889 | Karasuyama | | | |
| No URL | | 890 | JCPM Tone Station | | | |
| No URL | | 891 | JCPM Kimachi Station | | | |
| No URL | | 892 | YGCO Hoshikawa and Nagano Stations | | | |
| No URL | | 893 | Sendai Municipal Observatory | | | |
| No URL | | 894 | Kiyosato | | | |
| No URL | | 895 | Hatamae | | | |
| No URL | | 896 | Yatsugatake South Base Observatory | | | |
| No URL | | 897 | YGCO Chiyoda Station | | | |
| No URL | | 898 | Fujieda | | | |
| No URL | | 899 | Toma | | | |
| No URL | | 900 | Moriyama | | | |
| No URL | | 901 | Tajimi | | | |
| No URL | | 902 | Ootake | | | |
| No URL | | 903 | Fukuchiyama and Kannabe | | | |
| No URL | | 904 | Go-Chome and Kobe-Suma | | | |
| No URL | | 905 | Nachi-Katsuura Observatory | | | |
| No URL | | 906 | Cobram | | | |
| No URL | | 907 | Melbourne | | | |
| No URL | | 909 | Snohomish Hilltop Observatory | | | |
| No URL | | 910 | Caussols-ODAS | | | |
| No URL | | 911 | Collins Observatory, Corning Community College | | | |
| No URL | | 912 | Carbuncle Hill Observatory, Greene | | | |
| No URL | | 914 | Underwood Observatory, Hubbardston | | | |
| No URL | | 915 | River Oaks Observatory, New Braunfels | | | |
| No URL | | 917 | Pacific Lutheran University Keck Observatory | | | |
| No URL | | 919 | Desert Beaver Observatory | | | |
| No URL | | 920 | RIT Observatory, Rochester | | | |
| No URL | | 921 | SW Institute for Space Research, Cloudcroft | | | |
| No URL | | 922 | Timberland Observatory, Decatur | | | |
| No URL | | 923 | The Bradstreet Observatory, St. Davids | | | |
| No URL | | 924 | Observatoire du Cégep de Trois-Rivières | | | |
| No URL | | 925 | Palominas Observatory | | | |
| No URL | | 926 | Tenagra II Observatory, Nogales | | | |
| No URL | | 927 | Madison-YRS | | | |
| No URL | | 928 | Moonedge Observatory, Northport | | | |
| No URL | | 929 | Port Allen | | | |
| No URL | | 931 | Puna'auia | | | |
| No URL | | 933 | Rockland Observatory, Sierra Vista | | | |
| No URL | | 934 | Poway Valley | | | |
| No URL | | 935 | Wyrick Observatory, Haymarket | | | |
| No URL | | 936 | Ibis Observatory, Manhattan | | | |
| No URL | | 937 | Bradbury Observatory, Stockton-on-Tees | | | |
| No URL | | 938 | Linhaceira | | | |
| No URL | | 939 | Observatorio Rodeno | | | |
| No URL | | 940 | Waterlooville | | | |
| No URL | | 942 | Grantham | | | |
| No URL | | 943 | Peverell | | | |
| No URL | | 944 | Observatorio Geminis, Dos Hermanas | | | |
| No URL | | 946 | Ametlla de Mar | | | |
| No URL | | 947 | Saint-Sulpice | | | |
| No URL | | 948 | Pymoor | | | |
| No URL | | 949 | Durtal | | | |
| No URL | | 951 | Highworth | | | |
| No URL | | 952 | Marxuquera | | | |
| No URL | | 953 | Montjoia | | | |
| No URL | | 955 | Sassoeiros | | | |
| No URL | | 957 | Merignac | | | |
| No URL | | 959 | Ramonville Saint Agne | | | |
| No URL | | 960 | Rolvenden | | | |
| No URL | | 961 | City Observatory, Calton Hill, Edinburgh | | | |
| No URL | | 962 | Gandia | | | |
| No URL | | 963 | Werrington | | | |
| No URL | | 964 | Southend Bradfield | | | |
| No URL | | 965 | Observação Astronomica no Algarve, Portimão | | | |
| No URL | | 966 | Church Stretton | | | |
| No URL | | 967 | Greens Norton | | | |
| No URL | | 968 | Haverhill | | | |
| No URL | | 969 | London-Regents Park | | | |
| No URL | | 971 | Lisbon | | | |
| No URL | | 972 | Dun Echt | | | |
| No URL | | 973 | Harrow | | | |
| No URL | | 975 | Observatorio Astronomico de Valencia | | | |
| No URL | | 976 | Leamington Spa | | | |
| No URL | | 977 | Markree | | | |
| No URL | | 978 | Conder Brow | | | |
| No URL | | 979 | South Wonston | | | |
| No URL | | 980 | Lancaster | | | |
| No URL | | 981 | Armagh | | | |
| No URL | | 982 | Dunsink Observatory, Dublin | | | |
| No URL | | 983 | San Fernando | | | |
| No URL | | 984 | Eastfield | | | |
| No URL | | 985 | Telford | | | |
| No URL | | 986 | Ascot | | | |
| No URL | | 989 | Wilfred Hall Observatory, Preston | | | |
| No URL | | 990 | Madrid | | | |
| No URL | | 991 | Liverpool (since 1867) | | | |
| No URL | | 992 | Liverpool (before 1867) | | | |
| No URL | | 993 | Woolston Observatory | | | |
| No URL | | 994 | Godalming | | | |
| No URL | | 997 | Hartwell | | | |
| No URL | | 999 | Bordeaux-Floirac | | | |
| No URL | | A00 | Gravesend | | | |
| No URL | | A01 | Masia Cal Maciarol Modul 2 | | | |
| No URL | | A02 | Masia Cal Maciarol Modul 8 | | | |
| No URL | | A03 | Torredembarra | | | |
| No URL | | A04 | Saint-Caprais | | | |
| No URL | | A05 | Belesta | | | |
| No URL | | A07 | Gretz-Armainvilliers | | | |
| No URL | | A08 | Malibert | | | |
| No URL | | A09 | Quincampoix | | | |
| No URL | | A10 | Observatorio Astronómico de Corbera | | | |
| No URL | | A11 | Wormhout | | | |
| No URL | | A12 | Stazione Astronomica di Sozzago | | | |
| No URL | | A14 | Les Engarouines Observatory | | | |
| No URL | | A15 | Josef Bresser Sternwarte, Borken | | | |
| No URL | | A16 | Tentlingen | | | |
| No URL | | A19 | Köln | | | |
| No URL | | A20 | Sögel | | | |
| No URL | | A22 | Starkenburg Sternwarte-SOHAS | | | |
| No URL | | A24 | New Millennium Observatory, Mozzate | | | |
| No URL | | A25 | Nova Milanese | | | |
| No URL | | A26 | Darmstadt | | | |
| No URL | | A27 | Eridanus Observatory, Langelsheim | | | |
| No URL | | A29 | Santa Maria a Monte | | | |
| No URL | | A30 | Crespadoro | | | |
| No URL | | A31 | Corcaroli Observatory | | | |
| No URL | | A32 | Panker | | | |
| No URL | | A35 | Hormersdorf Observatory | | | |
| No URL | | A36 | Ganda di Aviatico | | | |
| No URL | | A37 | Mueggelheim | | | |
| No URL | | A38 | Campocatino Automated Telescope, Collepardo | | | |
| No URL | | A39 | Altenburg | | | |
| No URL | | A40 | Pieta | | | |
| No URL | | A41 | Rezman Observatory, Kamnik | | | |
| No URL | | A42 | Gehrden | | | |
| No URL | | A44 | Altschwendt | | | |
| No URL | | A45 | Karrenkneul | | | |
| No URL | | A47 | Matera | | | |
| No URL | | A48 | Povegliano Veronese | | | |
| No URL | | A50 | Andrushivka Astronomical Observatory | | | |
| No URL | | A51 | Danzig | | | |
| No URL | | A52 | Etyek | | | |
| No URL | | A53 | Peschiera del Garda | | | |
| No URL | | A54 | Ostrorog | | | |
| No URL | | A56 | Parma | | | |
| No URL | | A57 | Osservatorio Astron. Margherita Hack, Firenze | | | |
| No URL | | A58 | Observatoire de Chalandray-Canotiers | | | |
| No URL | | A59 | Karlovy Vary Observatory | | | |
| No URL | | A60 | YSTAR-NEOPAT Station, Sutherland | | | |
| No URL | | A61 | Tortona | | | |
| No URL | | A63 | Cosmosoz Obs., Tassin la Demi Lune | | | |
| No URL | | A64 | Couvaloup de St-Cergue | | | |
| No URL | | A66 | Stazione Osservativa Astronomica, Livorno | | | |
| No URL | | A67 | Chiusa di Pesio | | | |
| No URL | | A68 | Swedenborg Obs., Bockholmwik | | | |
| No URL | | A69 | Osservatorio Palazzo Bindi Sergardi | | | |
| No URL | | A70 | Lumijoki | | | |
| No URL | | A71 | Stixendorf | | | |
| No URL | | A73 | Penzing Astrometric Obs., Vienna | | | |
| No URL | | A75 | Fort Pius Observatory, Barcelona | | | |
| No URL | | A76 | Andromeda Observatory, Miskolc | | | |
| No URL | | A77 | Observatoire Chante-Perdrix, Dauban | | | |
| No URL | | A79 | Zvezdno Obshtestvo Observatory, Plana | | | |
| No URL | | A82 | Osservatorio Astronomico di Trieste | | | |
| No URL | | A83 | Jakokoski Observatory | | | |
| No URL | | A84 | TUBITAK National Observatory | | | |
| No URL | | A85 | Odesa Astronomical Observatory, Kryzhanovka | | | |
| No URL | | A86 | Albigneux | | | |
| No URL | | A88 | Bolzaneto | | | |
| No URL | | A89 | Sterni Observatory, Kempten | | | |
| No URL | | A90 | Sant Gervasi Observatory, Barcelona | | | |
| No URL | | A91 | Hankasalmi Observatory | | | |
| No URL | | A92 | Urseanu Observatory, Bucharest | | | |
| No URL | | A93 | Lucca | | | |
| No URL | | A94 | Cormons | | | |
| No URL | | A95 | Taurus Hill Observatory, Varkaus | | | |
| No URL | | A96 | Klosterneuburg | | | |
| No URL | | A97 | Stammersdorf | | | |
| No URL | | B00 | Savigny-le-Temple | | | |
| No URL | | B02 | Kielce | | | |
| No URL | | B03 | Alter Satzberg, Vienna | | | |
| No URL | | B04 | OAVdA, Saint-Barthelemy | | | |
| No URL | | B07 | Camorino | | | |
| No URL | | B08 | San Lazzaro di Savena | | | |
| No URL | | B11 | Osservatorio Cima Rest, Magasa | | | |
| No URL | | B12 | Koschny Observatory, Noordwijkerhout | | | |
| No URL | | B13 | Osservatorio di Tradate | | | |
| No URL | | B14 | Ca del Monte | | | |
| No URL | | B16 | 1st Moscow Gymnasium Observatory, Lipki | | | |
| No URL | | B17 | AZT-8 Yevpatoriya | | | |
| No URL | | B18 | Terskol | | | |
| No URL | | B19 | Observatorio Iluro, Mataró | | | |
| No URL | | B20 | Observatorio Carmelita, Tiana | | | |
| No URL | | B22 | Observatorio d'Ager | | | |
| No URL | | B23 | Fiamene | | | |
| No URL | | B24 | Cesson | | | |
| No URL | | B25 | Catania | | | |
| No URL | | B26 | Observatoire des Terres Blanches, Reillanne | | | |
| No URL | | B27 | Picard Observatory, St. Veit | | | |
| No URL | | B28 | Mandi Observatory, Pagnacco | | | |
| No URL | | B29 | L'Ampolla Observatory, Tarragona | | | |
| No URL | | B30 | Szamotuly-Galowo | | | |
| No URL | | B36 | Redshed Observatory, Kallham | | | |
| No URL | | B38 | Santa Mama | | | |
| No URL | | B39 | Tradate | | | |
| No URL | | B40 | Skylive Observatory, Catania | | | |
| No URL | | B41 | Zlin Observatory | | | |
| No URL | | B43 | Hennef | | | |
| No URL | | B44 | Eygalayes | | | |
| No URL | | B45 | Narama | | | |
| No URL | | B47 | Metsala Observatory, Espoo | | | |
| No URL | | B48 | Bocholt | | | |
| No URL | | B51 | Vallauris | | | |
| No URL | | B52 | Observatorio El Far | | | |
| No URL | | B53 | Casal Lumbroso, Rome | | | |
| No URL | | B54 | Ager | | | |
| No URL | | B55 | Comeglians | | | |
| No URL | | B56 | Observatorio Sant Pere, Mataró | | | |
| No URL | | B57 | Laietania Observatory, Parets del Vallès | | | |
| No URL | | B58 | Polaris Observatory, Budapest | | | |
| No URL | | B59 | Borken | | | |
| No URL | | B60 | Deep Sky Observatorium, Bad Bentheim | | | |
| No URL | | B61 | Valldoreix Obs.,Sant Cugat del Valles | | | |
| No URL | | B62 | Brelingen | | | |
| No URL | | B63 | Solaris Observatory, Luczanowice | | | |
| No URL | | B64 | Slope Rock Observatory, Hyvinkaa | | | |
| No URL | | B65 | Komakallio Observatory, Kirkkonummi | | | |
| No URL | | B66 | Osservatorio di Casasco | | | |
| No URL | | B68 | Mount Matajur Observatory | | | |
| No URL | | B70 | Sant Celoni | | | |
| No URL | | B71 | Observatorio El Vendrell | | | |
| No URL | | B75 | Stazione Astronomica Betelgeuse, Magnago | | | |
| No URL | | B76 | Sternwarte Schönfeld, Dresden | | | |
| No URL | | B78 | Astrophoton Observatory, Audorf | | | |
| No URL | | B79 | Marana Observatory | | | |
| No URL | | B80 | Osservatorio Astronomico Campomaggiore | | | |
| No URL | | B81 | Caimari | | | |
| No URL | | B83 | Gières | | | |
| No URL | | B84 | Cyclops Observatory, Oostkapelle | | | |
| No URL | | B85 | Beilen Observatory | | | |
| No URL | | B87 | Banyoles | | | |
| No URL | | B88 | Bigmuskie Observatory, Mombercelli | | | |
| No URL | | B89 | Observatori Astronòmic de Tiana | | | |
| No URL | | B90 | Malina River Observatory, Povoletto | | | |
| No URL | | B91 | Bollwiller | | | |
| No URL | | B92 | Chinon | | | |
| No URL | | B93 | Hoogeveen | | | |
| No URL | | B95 | Achternholt | | | |
| No URL | | B97 | Sterrenwacht Andromeda, Meppel | | | |
| No URL | | B98 | Siena | | | |
| No URL | | B99 | Santa Coloma de Gramenet | | | |
| No URL | | C00 | Velikie Luki | | | |
| No URL | | C01 | Lohrmann-Observatorium, Triebenberg | | | |
| No URL | | C02 | Observatorio Royal Park | | | |
| No URL | | C03 | Clayhole Observatory, Jokela | | | |
| No URL | | C04 | Kramatorsk | | | |
| No URL | | C05 | Konigsleiten | | | |
| No URL | | C06 | Krasnoyarsk | | | |
| No URL | | C08 | Fiby | | | |
| No URL | | C09 | Rouet | | | |
| No URL | | C10 | Maisoncelles | | | |
| No URL | | C11 | City Observatory, Slaný | | | |
| No URL | | C12 | Berta Observatory, Sabadell | | | |
| No URL | | C13 | Como | | | |
| No URL | | C14 | Sky Vistas Observatory, Eichgraben | | | |
| No URL | | C15 | ISON-Ussuriysk Observatory | | | |
| No URL | | C16 | Isarwinkel Observatory, Bad Tölz | | | |
| No URL | | C17 | Observatorio Joan Roget, Àger | | | |
| No URL | | C18 | Frasnes-Lez-Anvaing | | | |
| No URL | | C19 | ROSA Observatory, Vaucluse | | | |
| No URL | | C20 | Kislovodsk Mtn. Astronomical Stn., Pulkovo Obs. | | | |
| No URL | | C21 | Observatorio Via Lactea, Àger | | | |
| No URL | | C22 | Oberwiesenthal | | | |
| No URL | | C24 | Seveso | | | |
| No URL | | C25 | Pulkovo Observatory Station, Campo Imperatore | | | |
| No URL | | C26 | Levendaal Observatory, Leiden | | | |
| No URL | | C27 | Pallerols | | | |
| No URL | | C28 | Wellinghofen | | | |
| No URL | | C29 | Observatori Astronómic de Les Planes de Son | | | |
| No URL | | C33 | Observatorio CEAM, Caimari | | | |
| No URL | | C34 | Baja Astronomical Observatory | | | |
| No URL | | C35 | Terrassa | | | |
| No URL | | C36 | Starry Wanderer Observatory, Baran' | | | |
| No URL | | C37 | Stowupland | | | |
| No URL | | C38 | Varuna Observatory, Cuorgnè | | | |
| No URL | | C39 | Nijmegen | | | |
| No URL | | C40 | Kuban State University Astrophysical Observatory | | | |
| No URL | | C42 | Xingming Observatory, Mt. Nanshan | | | |
| No URL | | C43 | Hoyerswerda | | | |
| No URL | | C44 | A. Volta Observatory, Lanzo d'Intelvi | | | |
| No URL | | C45 | La Giustiniana | | | |
| No URL | | C46 | Horizon Observatory, Petropavlovsk | | | |
| No URL | | C52 | Swift | | | |
| No URL | | C53 | NEOSSat | | | |
| No URL | | C54 | New Horizons | | | |
| No URL | | C55 | Kepler | | | |
| No URL | | C56 | LISA-Pathfinder | | | |
| No URL | | C57 | TESS | | | |
| No URL | | C58 | NEO Surveyor | | | |
| No URL | | C59 | Yangwang-1 | | | |
| No URL | | C60 | Argelander Institute for Astronomy Obs., Bonn | | | |
| No URL | | C61 | Chelles | | | |
| No URL | | C62 | Eurac Observatory, Bolzano | | | |
| No URL | | C63 | Giuseppe Piazzi Observatory, Ponte in Valtellina | | | |
| No URL | | C64 | Puchenstuben | | | |
| No URL | | C65 | Observatori Astronòmic del Montsec | | | |
| No URL | | C66 | Observatorio El Cielo de Consell | | | |
| No URL | | C67 | Gnevsdorf | | | |
| No URL | | C69 | Bayerwald Sternwarte, Neuhütte | | | |
| No URL | | C70 | Uiterstegracht Station, Leiden | | | |
| No URL | | C71 | Sant Marti Sesgueioles | | | |
| No URL | | C72 | Palestrina | | | |
| No URL | | C73 | Galați Observatory | | | |
| No URL | | C74 | Observatorio El Teatrillo de Lyra, Àger | | | |
| No URL | | C75 | Whitestar Observatory, Borgobello | | | |
| No URL | | C76 | Observatorio Estels, Àger | | | |
| No URL | | C77 | Bernezzo Observatory | | | |
| No URL | | C78 | Martin S. Kraar Observatory, Rehovot | | | |
| No URL | | C79 | Roser Observatory, Blanes | | | |
| No URL | | C80 | Don Astronomical Observatory, Rostov-on-Don | | | |
| No URL | | C81 | Dolomites Astronomical Observatory | | | |
| No URL | | C82 | Osservatorio Astronomico Nastro Verde, Sorrento | | | |
| No URL | | C83 | Badalozhnyj Observatory | | | |
| No URL | | C84 | Badalona | | | |
| No URL | | C85 | Observatorio Cala d'Hort, Ibiza | | | |
| No URL | | C86 | Blanes | | | |
| No URL | | C87 | Rimbach | | | |
| No URL | | C88 | Montarrenti Observatory, Siena | | | |
| No URL | | C90 | Vinyols | | | |
| No URL | | C91 | Montevenere Observatory, Monzuno | | | |
| No URL | | C93 | Bellavista Observatory, L'Aquila | | | |
| No URL | | C94 | MASTER-II Observatory, Tunka | | | |
| No URL | | C95 | SATINO Remote Observatory, Haute Provence | | | |
| No URL | | C96 | OACL Observatory, Mosciano Sant Angelo | | | |
| No URL | | C97 | Al-Fulaij Observatory, Oman | | | |
| No URL | | C98 | Osservatorio Casellina, Scandicci | | | |
| No URL | | C99 | Observatori Can Roig, Llagostera | | | |
| No URL | | D00 | ASC-Kislovodsk Observatory | | | |
| No URL | | D01 | Andean Northern Observatory, Nummi-Pusula | | | |
| No URL | | D02 | Observatori Petit Sant Feliu | | | |
| No URL | | D03 | Rantiga Osservatorio, Tincana | | | |
| No URL | | D04 | Krasnodar | | | |
| No URL | | D05 | ISON-Terskol Observatory | | | |
| No URL | | D06 | Associazione Tuscolana di Astronomia, Domatore | | | |
| No URL | | D07 | Wegberg | | | |
| No URL | | D08 | Ghezz Observatory, Leontica | | | |
| No URL | | D10 | Gaertringen | | | |
| No URL | | D11 | Bastidan Observatory | | | |
| No URL | | D12 | Filzi School Observatory, Laives | | | |
| No URL | | D13 | Cat's Eye Observatory | | | |
| No URL | | D14 | Nanchuan Observatory, Guangzhou | | | |
| No URL | | D15 | Sternwarte F. Schiller-Gymnasium, Weimar | | | |
| No URL | | D16 | Po Leung Kuk Observatory, Tuen Mun | | | |
| No URL | | D17 | Hong Kong | | | |
| No URL | | D18 | Mt. Guizi Observatory | | | |
| No URL | | D20 | Zadko Observatory, Wallingup Plain | | | |
| No URL | | D22 | UWA Observatory, Crawley | | | |
| No URL | | D23 | Observatori Astronomic de l'Institut d'Alcarras, Alcarras | | | |
| No URL | | D24 | LightBuckets Observatory, Pingelly | | | |
| No URL | | D26 | Peyrole Observatory, Peyrole | | | |
| No URL | | D27 | Observatoire de Fontcaude, Juvignac | | | |
| No URL | | D28 | Escaldarium Observatory, Caldes de Montbui | | | |
| No URL | | D30 | Sternwarte Silbergraben, Erfurt | | | |
| No URL | | D31 | Osservatorio Aldebaran, Rivalba | | | |
| No URL | | D32 | JiangNanTianChi Observatory, Mt. Getianling | | | |
| No URL | | D34 | Kenting Observatory, Hengchun | | | |
| No URL | | D35 | Lulin Observatory | | | |
| No URL | | D36 | Tataka, Mt. Yu-Shan National Park | | | |
| No URL | | D37 | Lulin Widefield Telescope, Mt. Lulin | | | |
| No URL | | D38 | Tecnosky Astropark, Felizzano | | | |
| No URL | | D39 | Shandong University Observatory, Weihai | | | |
| No URL | | D40 | Frosinone | | | |
| No URL | | D41 | Osservatorio Astronomico Orciatico | | | |
| No URL | | D42 | Piero Angela Observatory, Scandicci | | | |
| No URL | | D44 | Ishigakijima Astronomical Observatory | | | |
| No URL | | D45 | Kamyk, Trzesn | | | |
| No URL | | D46 | Observatory Bad Wurzach | | | |
| No URL | | D47 | BigBang Observatory, Manciano | | | |
| No URL | | D48 | Niederbexbach Observatory | | | |
| No URL | | D49 | L'Ametlla de Mar | | | |
| No URL | | D50 | Vaucluse Observatoire Celeste, Blauvac | | | |
| No URL | | D51 | Plateau Astronomique La Couronne | | | |
| No URL | | D52 | ULU Observatory, Caselle Landi | | | |
| No URL | | D53 | ISON-Blagoveschensk Observatory | | | |
| No URL | | D54 | MASTER-II Observatory, Blagoveshchensk | | | |
| No URL | | D55 | Kangwon Science High School Observatory, Ksho | | | |
| No URL | | D56 | Osservatorio Sideris Oculus, San Pietro in Gu | | | |
| No URL | | D57 | Gimhae Astronomical Observatory, Uhbang-dong | | | |
| No URL | | D58 | KSA SEM Observatory, Danggam-dong | | | |
| No URL | | D59 | MARIAMIR, Saint-Jeannet | | | |
| No URL | | D61 | Suntopia Marina, Sumoto | | | |
| No URL | | D62 | Miyaki-Argenteus | | | |
| No URL | | D64 | Fucama, Casalincontrada | | | |
| No URL | | D67 | Tula Rooftop Observatory, Tula | | | |
| No URL | | D68 | Osservatorio Galileo, Padova | | | |
| No URL | | D69 | JMU Space-Observatory | | | |
| No URL | | D70 | Tosa | | | |
| No URL | | D71 | ObservaSTYRium, Stainz bei Straden | | | |
| No URL | | D72 | WAA Remote Observatory, Hakos | | | |
| No URL | | D73 | SNX-NET, Hakos | | | |
| No URL | | D74 | Nakagawa | | | |
| No URL | | D75 | Cariati | | | |
| No URL | | D77 | TD-TRO (Tuscany Remote Observatory) | | | |
| No URL | | D78 | Iga-Ueno | | | |
| No URL | | D79 | YSVP Observatory, Vale Park | | | |
| No URL | | D80 | Gumma Astronomical Observatory | | | |
| No URL | | D81 | Nagano | | | |
| No URL | | D83 | Miwa | | | |
| No URL | | D84 | Hallet Cove | | | |
| No URL | | D85 | Ingle Farm | | | |
| No URL | | D86 | Penwortham | | | |
| No URL | | D88 | Hiratsuka | | | |
| No URL | | D89 | Yamagata | | | |
| No URL | | D91 | Adati | | | |
| No URL | | D92 | Osaki | | | |
| No URL | | D93 | Sendai Astronomical Observatory | | | |
| No URL | | D94 | Takanezawa, Tochigi | | | |
| No URL | | D95 | Kurihara | | | |
| No URL | | D97 | Berri | | | |
| No URL | | D98 | Loiano TANDEM | | | |
| No URL | | D99 | AstroKoT, Port-Ste-Marie | | | |
| No URL | | E00 | Castlemaine | | | |
| No URL | | E01 | Barfold | | | |
| No URL | | E04 | Pacific Sky Observatory, Saipan | | | |
| No URL | | E05 | Earl Hill Observatory, Trinity Beach | | | |
| No URL | | E07 | Murrumbateman | | | |
| No URL | | E08 | Wobblesock Observatory, Coonabarabran | | | |
| No URL | | E10 | Siding Spring-Faulkes Telescope South | | | |
| No URL | | E12 | Siding Spring Survey | | | |
| No URL | | E15 | Magellan Observatory, near Goulburn | | | |
| No URL | | E17 | Leura | | | |
| No URL | | E18 | BDI Observatory, Regents Park | | | |
| No URL | | E19 | Kingsgrove | | | |
| No URL | | E20 | Marsfield | | | |
| No URL | | E21 | Norma Rose Observatory, Leyburn | | | |
| No URL | | E22 | Univ. of Southern Queensland Obs., Mt. Kent | | | |
| No URL | | E24 | Tangra Observatory, St. Clair | | | |
| No URL | | E25 | Rochedale (APTA) | | | |
| No URL | | E27 | Thornlands | | | |
| No URL | | E28 | Kuriwa Observatory, Hawkesbury Heights | | | |
| No URL | | E62 | Slooh.com Australia Observatory, Coonabarabran | | | |
| No URL | | E81 | Nelson | | | |
| No URL | | E83 | Wither Observatory, Witherlea | | | |
| No URL | | E84 | Twizel Observatory | | | |
| No URL | | E85 | Farm Cove | | | |
| No URL | | E86 | Speranza Observatory, Otaki | | | |
| No URL | | E87 | Turitea | | | |
| No URL | | E89 | Geyserland Observatory, Pukehangi | | | |
| No URL | | F51 | Pan-STARRS 1, Haleakala | | | |
| No URL | | F52 | Pan-STARRS 2, Haleakala | | | |
| No URL | | F59 | Ironwood Remote Observatory, Hawaii | | | |
| No URL | | F60 | Ironwood Observatory, Hawaii | | | |
| No URL | | F65 | Haleakala-Faulkes Telescope North | | | |
| No URL | | F84 | Hibiscus Observatory, Punaauia | | | |
| No URL | | F85 | Tiki Observatory, Punaauia | | | |
| No URL | | F86 | Moana Observatory, Punaauia | | | |
| No URL | | G00 | AZM Martinsberg, Oed | | | |
| No URL | | G01 | Universitaetssternwarte Oldenburg | | | |
| No URL | | G02 | KYSUCE Observatory, Kysucke Nove Mesto | | | |
| No URL | | G03 | Capricornus Observatory, Csokako | | | |
| No URL | | G04 | Schuelerlabor Astronomie St. 7, Wuppertal | | | |
| No URL | | G05 | Piconcillo, Sierra Morena | | | |
| No URL | | G06 | Dordrecht, Sterrenburg | | | |
| No URL | | G07 | Millau Observatory | | | |
| No URL | | G08 | Observatorio Les Pedritxes, Matadepera | | | |
| No URL | | G09 | SWF Observatory, South Woodham Ferrers | | | |
| No URL | | G10 | Clavier Observatory, Lora Del Rio | | | |
| No URL | | G11 | Breitenweg Observatory, Herkenrath | | | |
| No URL | | G12 | Sternwarte EG, Lippstadt | | | |
| No URL | | G13 | Astronomihagen, Fannrem | | | |
| No URL | | G14 | Novaloop Observatory, Mougins | | | |
| No URL | | G15 | Magroforte Observatory, Alessandria | | | |
| No URL | | G16 | OmegaLab Observatory, Palermo | | | |
| No URL | | G17 | BAS Observatory, Scandicci | | | |
| No URL | | G18 | ALMO Observatory, Padulle | | | |
| No URL | | G19 | Immanuel Kant Observatory,Limbach | | | |
| No URL | | G20 | Brignoles Observatory | | | |
| No URL | | G21 | Osservatorio Castrofilippo | | | |
| No URL | | G22 | Experimenta Observatory, Heilbronn | | | |
| No URL | | G23 | Vulpecula Observatory, Budapest | | | |
| No URL | | G24 | Dettenhausen | | | |
| No URL | | G25 | Sherbrooke | | | |
| No URL | | G26 | Fushan Observatory, Mt Shaohua | | | |
| No URL | | G27 | Fabra Observatory, Montsec | | | |
| No URL | | G28 | Wyncroft Observatory, Attleborough | | | |
| No URL | | G29 | Requena | | | |
| No URL | | G30 | Casselman | | | |
| No URL | | G31 | CCAT Trieste | | | |
| No URL | | G32 | Elena Remote Observatory, San Pedro de Atacama | | | |
| No URL | | G33 | Wickede | | | |
| No URL | | G34 | Oberfrauendorf | | | |
| No URL | | G35 | Elephant Head Obsevatory, Sahuarita | | | |
| No URL | | G36 | Calar Alto-CASADO | | | |
| No URL | | G37 | Lowell Discovery Telescope | | | |
| No URL | | G38 | Observatorio La Senda, Cabanillas del Campo | | | |
| No URL | | G39 | ROAD, San Pedro de Atacama | | | |
| No URL | | G40 | Slooh.com Canary Islands Observatory | | | |
| No URL | | G41 | Insperity Observatory, Humble | | | |
| No URL | | G42 | Observatorio Astronómico UAdeC, Saltillo | | | |
| No URL | | G43 | Observatorio Buenaventura Suarez, San Luis | | | |
| No URL | | G45 | Space Surveillance Telescope, Atom Site | | | |
| No URL | | G47 | HillTopTop Observatory, Edgewood | | | |
| No URL | | G48 | Harlingten Research Observatory, Rancho Hildalgo | | | |
| No URL | | G49 | Minnetonka | | | |
| No URL | | G50 | Organ Mesa Observatory, Las Cruces | | | |
| No URL | | G51 | Byrne Observatory, Sedgwick Reserve | | | |
| No URL | | G52 | Stone Edge Observatory, El Verano | | | |
| No URL | | G53 | Alder Springs Observatory, Auberry | | | |
| No URL | | G54 | Hemet | | | |
| No URL | | G55 | Bakersfield | | | |
| No URL | | G56 | Walnut Creek | | | |
| No URL | | G57 | Dilbert Observatory, Forest Grove | | | |
| No URL | | G59 | Maiden Lane Obs., Bainbridge Island | | | |
| No URL | | G61 | Pleasanton | | | |
| No URL | | G62 | Sunriver Nature Center Observatory, Sunriver | | | |
| No URL | | G63 | Mill Creek Observatory, The Dalles | | | |
| No URL | | G64 | Blue Canyon Observatory | | | |
| No URL | | G65 | Vulcan North, Lick Observatory, Mount Hamilton | | | |
| No URL | | G66 | Lake Forest Observatory, Forest Hills | | | |
| No URL | | G68 | Sierra Stars Observatory, Markleeville | | | |
| No URL | | G69 | Via Capote Sky Observatory, Thousand Oaks | | | |
| No URL | | G70 | Francisquito Observatory, Los Angeles | | | |
| No URL | | G71 | Rancho Palos Verdes | | | |
| No URL | | G72 | University Hills | | | |
| No URL | | G73 | Mount Wilson-TIE | | | |
| No URL | | G74 | Boulder Knolls Observatory, Escondido | | | |
| No URL | | G75 | Starry Knight Observatory, Coto de Caza | | | |
| No URL | | G76 | Altimira Observatory, Coto de Caza | | | |
| No URL | | G77 | Baldwin Lake | | | |
| No URL | | G78 | Desert Wanderer Observatory, El Centro | | | |
| No URL | | G79 | Goat Mountain Astronomical Research Station | | | |
| No URL | | G80 | Sierra Remote Observatories, Auberry | | | |
| No URL | | G81 | Temecula | | | |
| No URL | | G82 | SARA Observatory, Kitt Peak | | | |
| No URL | | G84 | Mount Lemmon SkyCenter | | | |
| No URL | | G85 | Vermillion Cliffs Observatory, Kanab | | | |
| No URL | | G86 | Tucson-Winterhaven | | | |
| No URL | | G87 | Calvin M. Hooper Memorial Observatory, Hyde Park | | | |
| No URL | | G88 | LAMP Observatory, New River | | | |
| No URL | | G89 | Kachina Observatory, Flagstaff | | | |
| No URL | | G91 | Whipple Observatory, Mt. Hopkins--2MASS | | | |
| No URL | | G93 | Sonoita Research Observatory, Sonoita | | | |
| No URL | | G94 | Sonoran Skies Observatory, St. David | | | |
| No URL | | G95 | Hereford Arizona Observatory, Hereford | | | |
| No URL | | G97 | Astronomical League Alpha Observatory, Portal | | | |
| No URL | | H00 | Tyrone | | | |
| No URL | | H02 | Sulphur Flats Observatory, La Cueva | | | |
| No URL | | H03 | Sandia View Observatory, Rio Rancho | | | |
| No URL | | H04 | Santa Fe | | | |
| No URL | | H05 | Edmund Kline Observatory, Deer Trail | | | |
| No URL | | H07 | 7300 Observatory, Cloudcroft | | | |
| No URL | | H08 | BlackBird Observatory, Cloudcroft | | | |
| No URL | | H11 | LightBuckets Observatory, Rodeo | | | |
| No URL | | H14 | Morning Star Observatory, Tucson | | | |
| No URL | | H16 | HUT Observatory, Eagle | | | |
| No URL | | H17 | Angel Peaks Observatory | | | |
| No URL | | H18 | Vail View Observatory, Vail | | | |
| No URL | | H20 | Eastern Illinois University Obs., Charleston | | | |
| No URL | | H21 | Astronomical Research Observatory, Westfield | | | |
| No URL | | H22 | Terre Haute | | | |
| No URL | | H23 | Pear Tree Observatory, Valparaiso | | | |
| No URL | | H24 | J. C. Veen Observatory, Lowell | | | |
| No URL | | H25 | Harvest Moon Observatory, Northfield | | | |
| No URL | | H26 | Doc Greiner Research Observatory, Janesvillle | | | |
| No URL | | H27 | Moonglow Observatory, Warrensburg | | | |
| No URL | | H28 | Preston Hills Observatory, Celina | | | |
| No URL | | H29 | Ivywood Observatory, Edmond | | | |
| No URL | | H31 | Star Ridge Observatory, Weimar | | | |
| No URL | | H32 | Texas A&M Physics Observatory, College Station | | | |
| No URL | | H33 | Bixhoma Observatory, Bixby | | | |
| No URL | | H34 | Chapel Hill | | | |
| No URL | | H35 | Leavenworth | | | |
| No URL | | H37 | Grems Timmons Observatories, Graettinger | | | |
| No URL | | H38 | Timberline Observatory, Urbandale | | | |
| No URL | | H39 | S.O.S. Observatory, Minneapolis | | | |
| No URL | | H40 | Nubbin Ridge Observatory | | | |
| No URL | | H41 | Petit Jean Mountain | | | |
| No URL | | H42 | Wartburg College Observatory, Waverly | | | |
| No URL | | H43 | Conway | | | |
| No URL | | H44 | Cascade Mountain | | | |
| No URL | | H45 | Arkansas Sky Obs., Petit Jean Mountain South | | | |
| No URL | | H46 | Ricky Observatory, Blue Springs | | | |
| No URL | | H47 | Vicksburg | | | |
| No URL | | H51 | Greiner Research Observatory, Verona | | | |
| No URL | | H53 | Thompsonville | | | |
| No URL | | H54 | Cedar Drive Observatory, Pulaski | | | |
| No URL | | H56 | Northbrook Meadow Observatory | | | |
| No URL | | H57 | Ohio State University Observatory, Lima | | | |
| No URL | | H58 | NASA/MSFC ALaMO, Redstone Arsenal | | | |
| No URL | | H59 | Prairie Grass Observatory, Camp Cullom | | | |
| No URL | | H60 | Heartland Observatory, Carmel | | | |
| No URL | | H61 | Newcastle | | | |
| No URL | | H64 | Thomas More College Observatory, Crestview Hills | | | |
| No URL | | H65 | Waltonfields Observatory, Walton | | | |
| No URL | | H66 | Yellow Springs | | | |
| No URL | | H67 | Stonegate Observatory, Ann Arbor | | | |
| No URL | | H68 | Red Barn Observatory, Ty Ty | | | |
| No URL | | H69 | Perkins Observatory, Delaware | | | |
| No URL | | H70 | Asheville | | | |
| No URL | | H71 | Chula | | | |
| No URL | | H72 | Evelyn L. Egan Observatory, Fort Myers | | | |
| No URL | | H73 | Lakeland Astronomical Observatory, Kirtland | | | |
| No URL | | H74 | Bar J Observatory, New Smyrna Beach | | | |
| No URL | | H75 | Indian Hill North Observatory, Huntsburg | | | |
| No URL | | H77 | Buehler Observatory | | | |
| No URL | | H78 | University of Nariño Observatory, Pasto | | | |
| No URL | | H79 | York University Observatory, Toronto | | | |
| No URL | | H80 | Halsted Observatory, Princeton | | | |
| No URL | | H81 | Hartung-Boothroyd Observatory, Ithaca | | | |
| No URL | | H82 | CBA-NOVAC Observatory, Front Royal | | | |
| No URL | | H83 | Timberlake Observatory, Oakton | | | |
| No URL | | H84 | Northview Observatory, Mendon | | | |
| No URL | | H85 | Silver Spring | | | |
| No URL | | H86 | CBA-East Observatory, Laurel | | | |
| No URL | | H87 | Fenwick Observatory, Richmond | | | |
| No URL | | H88 | Hope Observatory, Belcamp | | | |
| No URL | | H90 | Ottawa | | | |
| No URL | | H91 | Reynolds Observatory, Potsdam | | | |
| No URL | | H92 | Arcturus Observatory | | | |
| No URL | | H93 | Berkeley Heights | | | |
| No URL | | H94 | Cedar Knolls | | | |
| No URL | | H95 | NJIT Observatory, Newark | | | |
| No URL | | H96 | Observatoire des Pléïades, Mandeville | | | |
| No URL | | H97 | Talcott Mountain Science Center, Avon | | | |
| No URL | | H98 | Dark Rosanne Obs., Middlefield | | | |
| No URL | | H99 | Sunhill Observatory, Newton | | | |
| No URL | | I00 | Carbuncle Hill Observatory, Coventry | | | |
| No URL | | I01 | Clay Center Observatory, Brookline | | | |
| No URL | | I02 | Cerro Tololo Observatory, La Serena--2MASS | | | |
| No URL | | I03 | European Southern Obs., La Silla--ASTROVIRTEL | | | |
| No URL | | I04 | Mamalluca Observatory | | | |
| No URL | | I05 | Las Campanas Observatory-TIE | | | |
| No URL | | I07 | Conlin Hill Observatory, Oxford | | | |
| No URL | | I08 | Alianza S4, Cerro Burek | | | |
| No URL | | I09 | Cerro Armazones | | | |
| No URL | | I10 | CAO, San Pedro de Atacama (until 2012) | | | |
| No URL | | I12 | Phillips Academy Observatory, Andover | | | |
| No URL | | I13 | Burleith Observatory, Washington D.C. | | | |
| No URL | | I14 | Tigh Speuran Observatory, Framingham | | | |
| No URL | | I15 | Wishing Star Observatory, Barrington | | | |
| No URL | | I16 | IAA-AI Atacama, San Pedro de Atacama | | | |
| No URL | | I17 | Thomas G. Cupillari Observatory, Fleetville | | | |
| No URL | | I18 | Fan Mountain Observatory, Covesville | | | |
| No URL | | I21 | El Condor Observatory, Córdoba | | | |
| No URL | | I23 | Frosty Cold Observatory, Mash Harbor | | | |
| No URL | | I24 | Lake of the Woods Observatory, Locust Grove | | | |
| No URL | | I25 | ECCCO Observatory, Bosque Alegre | | | |
| No URL | | I26 | Observatorio Kappa Crucis, Córdoba | | | |
| No URL | | I27 | Barred Owl Observatory, Carp | | | |
| No URL | | I28 | Starhoo Observatory, Lakeville | | | |
| No URL | | I29 | Middlesex School Observatory, Concord | | | |
| No URL | | I30 | Observatorio Geminis Austral | | | |
| No URL | | I31 | Observatorio Astronomico del Colegio Cristo Rey | | | |
| No URL | | I33 | SOAR, Cerro Pachon | | | |
| No URL | | I34 | Morgantown | | | |
| No URL | | I35 | Sidoli | | | |
| No URL | | I36 | Observatorio Los Campitos, Cañuelas | | | |
| No URL | | I37 | Astrodomi Observatory, Santa Rita | | | |
| No URL | | I39 | Observatorio Cruz del Sur, San Justo | | | |
| No URL | | I42 | Westport Observatory | | | |
| No URL | | I43 | Tarleton State University Obs., Stephenville | | | |
| No URL | | I44 | Northwest Florida State College, Niceville | | | |
| No URL | | I46 | The Cottage Observatory, Altoona | | | |
| No URL | | I47 | Pierre Auger Observatory, Malargüe | | | |
| No URL | | I48 | Observatorio El Catalejo, Santa Rosa | | | |
| No URL | | I49 | Sunflower Observatory, Santa Fe | | | |
| No URL | | I50 | P2 Observatory, Mayhill | | | |
| No URL | | I51 | Clinton | | | |
| No URL | | I52 | Steward Observatory, Mt. Lemmon Station | | | |
| No URL | | I53 | Armilla | | | |
| No URL | | I54 | Observatorio Las Vaguadas, Badajoz | | | |
| No URL | | I55 | Valencia | | | |
| No URL | | I56 | Observatorio Astronómico John Beckman, Almería | | | |
| No URL | | I58 | Bétera | | | |
| No URL | | I59 | Observatorio Fuente de los matos, Muriedas | | | |
| No URL | | I60 | Guernanderf | | | |
| No URL | | I61 | Ourense | | | |
| No URL | | I62 | Observatorio Helios Ontígola | | | |
| No URL | | I63 | Cygnus Observatory, New Airesford | | | |
| No URL | | I64 | Maidenhead | | | |
| No URL | | I65 | Yunquera | | | |
| No URL | | I66 | Taurus Australis Observatory, Brasilia | | | |
| No URL | | I67 | Hartley Wintney | | | |
| No URL | | I68 | Pousada dos Anoes Observatory | | | |
| No URL | | I69 | AGM Observatory, Marrakech | | | |
| No URL | | I70 | Gedney House Observatory, Kirton | | | |
| No URL | | I71 | Observatorio Los Milanos, Caceres | | | |
| No URL | | I73 | Salvia Observatory, Saulges | | | |
| No URL | | I74 | Baxter Garden Observatory, Salisbury | | | |
| No URL | | I75 | Observatorio Los Caracoles, Castello | | | |
| No URL | | I76 | Observatorio Tesla, Valdemorillo | | | |
| No URL | | I78 | Observatorio Principia, Málaga | | | |
| No URL | | I79 | AstroCamp, Nerpio | | | |
| No URL | | I80 | Rose Cottage Observatory, Keighley | | | |
| No URL | | I81 | Tarbatness Observatory, Portmahomack | | | |
| No URL | | I82 | Güímar | | | |
| No URL | | I83 | Cherryvalley Observatory, Rathmolyon | | | |
| No URL | | I84 | Cerro del Viento, Badajoz | | | |
| No URL | | I85 | Las Negras | | | |
| No URL | | I86 | Observatorio UCM, Madrid | | | |
| No URL | | I91 | Retamar | | | |
| No URL | | I92 | Astreo Observatory, Mairena del Aljarafe | | | |
| No URL | | I93 | St Pardon de Conques | | | |
| No URL | | I94 | Observatorio Rho Ophiocus, Las Rozas de Madrid | | | |
| No URL | | I95 | Observatorio de la Hita | | | |
| No URL | | I97 | Penn Heights Observatory, Rickmansworth | | | |
| No URL | | I98 | El Berrueco | | | |
| No URL | | J00 | Segorbe | | | |
| No URL | | J03 | Gothers Observatory, St. Dennis | | | |
| No URL | | J05 | Bootes Observatory, Boecillo | | | |
| No URL | | J06 | Trent Astronomical Observatory, Clifton | | | |
| No URL | | J07 | Observatorio SPAG Monfragüe, Palazuelo-Empalme | | | |
| No URL | | J08 | Observatorio Zonalunar, Puzol | | | |
| No URL | | J09 | Balbriggan | | | |
| No URL | | J10 | Alicante | | | |
| No URL | | J11 | Matosinhos | | | |
| No URL | | J14 | La Corte | | | |
| No URL | | J15 | Muxagata | | | |
| No URL | | J16 | An Carraig Observatory, Loughinisland | | | |
| No URL | | J17 | Ragdon | | | |
| No URL | | J19 | El Maestrat | | | |
| No URL | | J20 | Aravaca | | | |
| No URL | | J21 | El Boalo | | | |
| No URL | | J22 | Tacande Observatory, La Palma | | | |
| No URL | | J23 | Centre Astronomique de La Couyere | | | |
| No URL | | J25 | Penamayor Observatory, Nava | | | |
| No URL | | J26 | The Spaceguard Centre, Knighton | | | |
| No URL | | J27 | El Guijo Observatory | | | |
| No URL | | J28 | Jaen | | | |
| No URL | | J29 | Observatorio Nira, Tias | | | |
| No URL | | J30 | Observatorio Ventilla, Madrid | | | |
| No URL | | J31 | La Axarquia | | | |
| No URL | | J32 | Aljaraque | | | |
| No URL | | J34 | La Fecha | | | |
| No URL | | J35 | Tucci Observatory, Martos | | | |
| No URL | | J36 | Observatorio DiezALaOnce, Illana | | | |
| No URL | | J37 | Huelva | | | |
| No URL | | J39 | Ingenio | | | |
| No URL | | J40 | Málaga | | | |
| No URL | | J42 | Puzol | | | |
| No URL | | J43 | Oukaïmeden Observatory, Marrakech | | | |
| No URL | | J44 | Observatorio Iturrieta, Alava | | | |
| No URL | | J46 | Observatorio Montana Blanca, Tias | | | |
| No URL | | J48 | Observatory Mackay, La Laguna | | | |
| No URL | | J50 | La Palma-NEON | | | |
| No URL | | J52 | Observatorio Pinsoro | | | |
| No URL | | J55 | Los Altos de Arguineguin Observatory | | | |
| No URL | | J56 | Observatorio La Avejerilla | | | |
| No URL | | J58 | Brynllefrith Observatory, Llantwit Fardre | | | |
| No URL | | J60 | Tocororo Observatory, Arquillinos | | | |
| No URL | | J62 | Kingsland Observatory, Boyle | | | |
| No URL | | J63 | San Gabriel | | | |
| No URL | | J64 | La Mata | | | |
| No URL | | J66 | Kinver | | | |
| No URL | | J67 | Observatorio La Puebla de Vallbona | | | |
| No URL | | J70 | Obs. Astronómico Vega del Thader, El Palmar | | | |
| No URL | | J71 | Willow Bank Observatory | | | |
| No URL | | J72 | Valle del Sol | | | |
| No URL | | J73 | Quainton | | | |
| No URL | | J74 | Bilbao | | | |
| No URL | | J75 | OAM Observatory, La Sagra | | | |
| No URL | | J76 | La Murta | | | |
| No URL | | J77 | Golden Hill Observatory, Stourton Caundle | | | |
| No URL | | J79 | Observatorio Calarreona, Aguilas | | | |
| No URL | | J80 | Sainte Helene | | | |
| No URL | | J81 | Guirguillano | | | |
| No URL | | J82 | Leyland | | | |
| No URL | | J83 | Olive Farm Observatory, Hoghton | | | |
| No URL | | J85 | Makerstoun | | | |
| No URL | | J86 | Sierra Nevada Observatory | | | |
| No URL | | J88 | Strawberry Field Obs., Southampton | | | |
| No URL | | J89 | Tres Cantos Observatory | | | |
| No URL | | J90 | West Challow | | | |
| No URL | | J91 | Alt emporda Observatory, Figueres | | | |
| No URL | | J92 | Beaconsfield | | | |
| No URL | | J93 | Mount Tuffley Observatory, Gloucester | | | |
| No URL | | J94 | Abbeydale | | | |
| No URL | | J96 | Observatorio de Cantabria | | | |
| No URL | | J97 | Alginet | | | |
| No URL | | J98 | Observatorio Manises | | | |
| No URL | | J99 | Burjassot | | | |
| No URL | | K00 | Hanau | | | |
| No URL | | K01 | Astrognosis Observatory, Bradwell | | | |
| No URL | | K02 | Eastwood Observatory, Leigh on Sea | | | |
| No URL | | K03 | Observatori AAS Montsec | | | |
| No URL | | K04 | Lo Fossil Observatory, Ager | | | |
| No URL | | K05 | Eden Observatory, Banham | | | |
| No URL | | K06 | Observatorio Montagut, Can Sola | | | |
| No URL | | K07 | Observatoire de Gravelle, St. Maurice | | | |
| No URL | | K08 | Observatorio Lledoner, Vallirana | | | |
| No URL | | K09 | Llica d'Amunt | | | |
| No URL | | K10 | Micro Palomar, Reilhanette | | | |
| No URL | | K11 | Observatoire de Pommier | | | |
| No URL | | K12 | Obsevatorio Astronomico de Marratxi | | | |
| No URL | | K13 | Albireo Observatory, Inca | | | |
| No URL | | K14 | Observatorio de Sencelles | | | |
| No URL | | K15 | Murviel-lès-Montpellier | | | |
| No URL | | K16 | Reilhanette | | | |
| No URL | | K17 | Observatoire des Valentines, Bex | | | |
| No URL | | K18 | Hésingue | | | |
| No URL | | K19 | PASTIS Observatory, Banon | | | |
| No URL | | K20 | Danastro Observatory, Romerée | | | |
| No URL | | K21 | Saint-Saturnin-lès-Avignon | | | |
| No URL | | K22 | Les Barres Observatory, Lamanon | | | |
| No URL | | K23 | Gorgonzola | | | |
| No URL | | K24 | Schmelz | | | |
| No URL | | K25 | Observatoire Haute Provence Sud, Saint-Michel-l'Observatoire | | | |
| No URL | | K26 | Contern | | | |
| No URL | | K27 | St-Martin Observatory, Amathay Vésigneux | | | |
| No URL | | K28 | Sternwarte Eckdorf | | | |
| No URL | | K29 | Stellarium Gornergrat | | | |
| No URL | | K30 | Lüscherz | | | |
| No URL | | K31 | Osservatorio Astronomico di Bellino | | | |
| No URL | | K32 | Maritime Alps Observatory, Cuneo | | | |
| No URL | | K33 | San Defendente | | | |
| No URL | | K34 | Turin | | | |
| No URL | | K35 | Huenfelden | | | |
| No URL | | K36 | Ebersheim | | | |
| No URL | | K37 | Cereseto | | | |
| No URL | | K38 | M57 Observatory, Saltrio | | | |
| No URL | | K39 | Serra Observatory | | | |
| No URL | | K40 | Altdorf | | | |
| No URL | | K42 | Knielingen | | | |
| No URL | | K43 | OVM Observatory, Chiesa in Valmalencom | | | |
| No URL | | K44 | Marienburg Sternwarte, Hildesheim | | | |
| No URL | | K45 | Osservatorio Astronomico di Punta Falcone, Piombino | | | |
| No URL | | K46 | Bamberg | | | |
| No URL | | K47 | BSCR Observatory, Santa Maria a Monte | | | |
| No URL | | K48 | Keyhole Observatory, San Giorgio di Mantova | | | |
| No URL | | K49 | Carpione Observatory, Spedaletto | | | |
| No URL | | K50 | Sternwarte Feuerstein, Ebermannstadt | | | |
| No URL | | K51 | Osservatorio del Celado, Castello Tesino | | | |
| No URL | | K52 | Gwen Observatory, San Francesco al Campo | | | |
| No URL | | K53 | Marina di Cerveteri | | | |
| No URL | | K54 | Astronomical Observatory University of Siena | | | |
| No URL | | K55 | Wallhausen | | | |
| No URL | | K56 | Osservatorio di Foligno | | | |
| No URL | | K57 | Fiore Observatory | | | |
| No URL | | K58 | Gevelsberg | | | |
| No URL | | K59 | Elsterland Observatory, Jeßnigk | | | |
| No URL | | K60 | Lindby | | | |
| No URL | | K62 | Teplice Observatory | | | |
| No URL | | K63 | G. Pascoli Observatory, Castelvecchio Pascoli (before June 2023) | | | |
| No URL | | K64 | Waizenreuth | | | |
| No URL | | K65 | Cesena | | | |
| No URL | | K66 | Osservatorio Astronomico di Anzio | | | |
| No URL | | K67 | Bayerwald Sternwarte, Spiegelau | | | |
| No URL | | K68 | Osservatorio Elianto, Pontecagnano | | | |
| No URL | | K69 | Riethnordhausen | | | |
| No URL | | K70 | Rosarno | | | |
| No URL | | K71 | Neutraubling | | | |
| No URL | | K72 | Celico | | | |
| No URL | | K73 | Gravina in Puglia | | | |
| No URL | | K74 | Muensterschwarzach Observatory, Schwarzach | | | |
| No URL | | K75 | Astro Dolomites, Santa Cristina Valgardena | | | |
| No URL | | K77 | EHB01 Observatory, Engelhardsberg | | | |
| No URL | | K79 | Erfurt | | | |
| No URL | | K80 | Platanus Observatory, Lusowko | | | |
| No URL | | K81 | P.M.P.H.R. Deep Sky Observatory, Atina | | | |
| No URL | | K82 | Alphard Observatory, Ostuni | | | |
| No URL | | K84 | Felliscopio Observatory, Fellicarolo | | | |
| No URL | | K85 | Kelmis | | | |
| No URL | | K86 | Brescia | | | |
| No URL | | K88 | GINOP-KHK, Piszkéstető | | | |
| No URL | | K89 | Digital Stargate Observatory, Manciano | | | |
| No URL | | K90 | Sopot Astronomical Observatory | | | |
| No URL | | K91 | Sutherland-LCO A | | | |
| No URL | | K92 | Sutherland-LCO B | | | |
| No URL | | K93 | Sutherland-LCO C | | | |
| No URL | | K94 | Sutherland | | | |
| No URL | | K95 | MASTER-SAAO Observatory, Sutherland | | | |
| No URL | | K96 | Savelli Observatory | | | |
| No URL | | K97 | Freconrupt | | | |
| No URL | | K98 | 6ROADS Observatory 1, Wojnowko | | | |
| No URL | | K99 | Derenivka Observatory | | | |
| No URL | | L00 | East Rome Observatory, Rome | | | |
| No URL | | L01 | Višnjan Observatory, Tican | | | |
| No URL | | L02 | NOAK Observatory, Stavraki | | | |
| No URL | | L03 | SGT Observatory, Gaflenz | | | |
| No URL | | L04 | ROASTERR-1 Observatory, Cluj-Napoca | | | |
| No URL | | L05 | Dridri Observatory, Franciacorta | | | |
| No URL | | L06 | Sormano 2 Observatory, Bellagio Via Lattea | | | |
| No URL | | L07 | Osservatorio Salvatore di Giacomo, Agerola | | | |
| No URL | | L08 | Metsähovi Optical Telescope, Metsahovi | | | |
| No URL | | L09 | Sutherland-LCO Aqawan A #1 | | | |
| No URL | | L10 | Kryoneri Observatory | | | |
| No URL | | L11 | Sandvreten Observatory | | | |
| No URL | | L12 | Koksijde | | | |
| No URL | | L13 | Stardust Observatory, Brasov | | | |
| No URL | | L14 | Planetarium de Vaulx-en-Velin Observatory | | | |
| No URL | | L15 | St. George Observatory, Ploiesti | | | |
| No URL | | L16 | Stardreams Observatory, Vǎlenii de Munte | | | |
| No URL | | L17 | Observatori Astronòmic Albanyà | | | |
| No URL | | L18 | QOS Observatory, Zalistsi | | | |
| No URL | | L19 | Osservatorio Felsina AAB, Montepastore | | | |
| No URL | | L20 | AG_Sarajevo Observatory, Sarajevo | | | |
| No URL | | L21 | Ostrov Observatory, Constanța | | | |
| No URL | | L22 | Bârlad Observatory | | | |
| No URL | | L23 | Schela Observatory | | | |
| No URL | | L24 | Gauteng | | | |
| No URL | | L25 | Smolęcin | | | |
| No URL | | L26 | Sanderphil Urban Observatory, Civitavecchia | | | |
| No URL | | L27 | 29PREMOTE Observatory, Dauban | | | |
| No URL | | L28 | ISON-Castelgrande Observatory | | | |
| No URL | | L29 | Drebach-South Observatory, Windhoek | | | |
| No URL | | L30 | Lohbach Observatory, Benninghofen | | | |
| No URL | | L31 | RaSo Observatory, Chemnitz | | | |
| No URL | | L32 | Korea Microlensing Telescope Network-SAAO | | | |
| No URL | | L33 | Ananiv | | | |
| No URL | | L34 | Galhassin Robotic Telescope, Isnello | | | |
| No URL | | L35 | DreamSky Observatory, Lisnyky | | | |
| No URL | | L37 | Observatorio Alnitak, El Puerto de Santa María | | | |
| No URL | | L38 | Gartensternwarte Schafsweide, Sehlde | | | |
| No URL | | L39 | Osservatorio Spica, Signa | | | |
| No URL | | L40 | Sternwarte Saarbruecken Rastpfuhl | | | |
| No URL | | L41 | Ponte Uso | | | |
| No URL | | L42 | Observatory-Astrocamp Manciano | | | |
| No URL | | L43 | Ager, Leida | | | |
| No URL | | L44 | AstroVal, Le Chenit | | | |
| No URL | | L45 | ObsCT, Catania | | | |
| No URL | | L46 | Observatorio Majadahonda | | | |
| No URL | | L47 | Osservatorio Astronomico, Piobbico | | | |
| No URL | | L48 | CNVL Observatory, Baia Mare | | | |
| No URL | | L49 | VEGA-Sternwarte, Dorfleiten | | | |
| No URL | | L50 | GenShtab Observatory, Nauchnyi | | | |
| No URL | | L51 | MARGO, Nauchnyi | | | |
| No URL | | L52 | MASTER-Tavrida | | | |
| No URL | | L53 | Aldo Agnetti Observatory, Como | | | |
| No URL | | L54 | Berthelot Observatory, Hunedoara | | | |
| No URL | | L55 | Sura Gardens, Dnipro | | | |
| No URL | | L56 | Sternwarte Limburg, Limburg | | | |
| No URL | | L57 | Bacau Observatory, Bacau | | | |
| No URL | | L58 | Heavenly Owl observatory | | | |
| No URL | | L59 | Compustar Observatory, Rouen | | | |
| No URL | | L60 | Popovich Observatory, Ivanivka | | | |
| No URL | | L61 | MONET South, Sutherland | | | |
| No URL | | L62 | Hypatia Observatory, Rimini | | | |
| No URL | | L63 | HOB Observatory, Capraia Fiorentina | | | |
| No URL | | L64 | Martesana Observatory, Cassina de Pecchi | | | |
| No URL | | L65 | Bredenkamp Observatory, Bremen | | | |
| No URL | | L66 | MeerLICHT-1, Sutherland | | | |
| No URL | | L67 | Cherkizovo Observatory, Moscow Oblast | | | |
| No URL | | L68 | PESCOPE, Port Elizabeth | | | |
| No URL | | L69 | LaCaille Observatory, Pretoria | | | |
| No URL | | L70 | Zvjezdarnica Graberje, Zagreb | | | |
| No URL | | L71 | Vedrus Observatory, Azovskaya | | | |
| No URL | | L72 | Melezhy Astrophoto Observatory | | | |
| No URL | | L73 | Beato Ermanno Observatory, Impruneta | | | |
| No URL | | L74 | AstroColauri, Naples | | | |
| No URL | | L75 | Tartu Observatory of Tartu University | | | |
| No URL | | L76 | Nomad Observatory, Kochevanchik | | | |
| No URL | | L77 | RDSS, Kovalevka | | | |
| No URL | | L78 | San Marco Observatory, Salerno | | | |
| No URL | | L79 | BOSZA Observatory, Szalanta | | | |
| No URL | | L80 | SpringBok Observatory, Tivoli | | | |
| No URL | | L81 | Skygems Namibia Remote Observatory | | | |
| No URL | | L82 | Crow Observatory, Portalegre | | | |
| No URL | | L83 | UJA Observatory, Jaen | | | |
| No URL | | L84 | Kairos Observatory, Letnik | | | |
| No URL | | L85 | BiAnto Observatory, Lauria | | | |
| No URL | | L86 | Giordano Bruno Observatory, Brallo | | | |
| No URL | | L87 | Moonbase South Observatory, Hakos | | | |
| No URL | | L88 | Stazione Astronomica Le Pleiadi, Pantane | | | |
| No URL | | L89 | PAO, Prato | | | |
| No URL | | L90 | ABObservatory, Rosarno | | | |
| No URL | | L91 | Antares MTM Observatory, S. Donato | | | |
| No URL | | L92 | San Costantino | | | |
| No URL | | L93 | Garraf Observatory, Sant Pere de Ribes | | | |
| No URL | | L94 | Observatorio MOMA, Oviedo | | | |
| No URL | | L95 | Observatorio Astronomico de Cartagena | | | |
| No URL | | L96 | ISON-Byurakan Observatory | | | |
| No URL | | L97 | Castle Fields Observatory, Calne | | | |
| No URL | | L98 | La Sagra Observatory, Puebla de Don Fadrique | | | |
| No URL | | L99 | Novosilky | | | |
| No URL | | M02 | Astropriorat Observatory | | | |
| No URL | | M03 | Badalona Boreal | | | |
| No URL | | M04 | Pujalt Observatory, Barcelona | | | |
| No URL | | M05 | Observatoire de la Nine, Canens | | | |
| No URL | | M06 | PeLe's Observatory, Ager | | | |
| No URL | | M07 | Siek | | | |
| No URL | | M08 | CHON, Stekene | | | |
| No URL | | M09 | Observatory Gromme - Oudsbergen | | | |
| No URL | | M10 | CPF Observatory, St Vallier de Thiey | | | |
| No URL | | M11 | Novaastro Observatory, Banon | | | |
| No URL | | M12 | Puschino | | | |
| No URL | | M13 | Lucie Berger Observatory, Strasbourg | | | |
| No URL | | M14 | Schiaparelli Gallarate Station | | | |
| No URL | | M15 | Virgo Oservatory, Seveso | | | |
| No URL | | M16 | Osservatorio Il Coreggiolo | | | |
| No URL | | M17 | SN1572 Tycho Observatory, La Spezia | | | |
| No URL | | M18 | Koeditz | | | |
| No URL | | M19 | Osservatorio Explorer, Pula | | | |
| No URL | | M20 | Polse di Cougnes Observatory, Zuglio | | | |
| No URL | | M21 | Schiaparelli Southern Observatory, Hakos | | | |
| No URL | | M22 | ATLAS South Africa, Sutherland | | | |
| No URL | | M23 | ELTE Gothard Observatory, Szombathely | | | |
| No URL | | M24 | La Macchina del Tempo, Ardore Marina | | | |
| No URL | | M25 | Einarin Observatory, Tampere | | | |
| No URL | | M27 | Elijah Observatory, Lajatico | | | |
| No URL | | M28 | Lesedi Telescope-SAAO Observatory, Sutherland | | | |
| No URL | | M29 | O.M.Ni.A. Observatory, Cesena | | | |
| No URL | | M30 | Zeta Aquarii Observatory, Brasov | | | |
| No URL | | M31 | Ursa Havaintokeskus, Artjarvi | | | |
| No URL | | M32 | Sunny Transcarpathian, Mukachevo | | | |
| No URL | | M33 | OWL-Net, Mitzpe Ramon | | | |
| No URL | | M34 | AGO70, Astronomical Observatory, Modra | | | |
| No URL | | M35 | PS Observatory, Parjol | | | |
| No URL | | M36 | Opicina, Trieste | | | |
| No URL | | M37 | Astronomsko drustvo Nanos, Ajdovscina | | | |
| No URL | | M38 | Harsona Observatory, Nyiregyhaza | | | |
| No URL | | M39 | AUTH Observatory, Thessaloniki | | | |
| No URL | | M40 | OSTS-NRIAG, Kottamia | | | |
| No URL | | M41 | Jeddah | | | |
| No URL | | M42 | Emirates Observatory, Al Rahba | | | |
| No URL | | M43 | Al Sadeem Observatory, Abu Dhabi | | | |
| No URL | | M44 | Al-Khatim Observatory, Abu Dhabi | | | |
| No URL | | M45 | Starhopper Observatory, Sfantu Gheorghe | | | |
| No URL | | M46 | Althuraya Astronomy Center, Dubai | | | |
| No URL | | M47 | Sharjah Observatory, Sharjah | | | |
| No URL | | M48 | GAC - Via L. Sturzo Observatory, Catania | | | |
| No URL | | M49 | IAS Remote Observatory, Hakos | | | |
| No URL | | M50 | Virtual Telescope Project, Manciano | | | |
| No URL | | M51 | Robert Mayer Sternwarte, Heilbronn | | | |
| No URL | | M52 | Sassari | | | |
| No URL | | M53 | CAS Observatory, Preetz | | | |
| No URL | | M54 | Observatoire Albireo de Biot | | | |
| No URL | | M55 | Luckystar Observatory, Vazec | | | |
| No URL | | M56 | Varedo | | | |
| No URL | | M57 | Wide-field Mufara Telescope, Isnello | | | |
| No URL | | M58 | VdS Remote Observatory, Hakos | | | |
| No URL | | M59 | Rondchamp Observatory, Reconvilier | | | |
| No URL | | M60 | Virgil Observatory, Loiano | | | |
| No URL | | M61 | Observatory Moers Kapellen | | | |
| No URL | | M62 | Lajoux Observatory | | | |
| No URL | | M63 | RPF Observatory, Gagliano del Capo | | | |
| No URL | | M64 | Holbrook, Heathfield | | | |
| No URL | | M65 | Mustola Observatory, Lappeenranta | | | |
| No URL | | M66 | SNX-NET, Prodromos | | | |
| No URL | | M68 | School 1502 Rooftop Observatory, Moscow | | | |
| No URL | | M70 | BOOTES-6, Bloemfontein | | | |
| No URL | | M71 | AUTH Astronomical Station, Noesis | | | |
| No URL | | M72 | AUTH Astronomical Station, Cyprus | | | |
| No URL | | M73 | Eden Emirates Observatory, Abu Dhabi | | | |
| No URL | | M75 | Online observatory, Peschany | | | |
| No URL | | N27 | Omsk-Yogik Observatory | | | |
| No URL | | N30 | Zeds Astronomical Observatory, Lahore | | | |
| No URL | | N31 | Eden Astronomical Observatory, Lahore | | | |
| No URL | | N42 | Tien-Shan Astronomical Observatory | | | |
| No URL | | N43 | Plateau Observatory for Dome A, Kunlun Station | | | |
| No URL | | N44 | Shache Station, Langan Village | | | |
| No URL | | N50 | Himalayan Chandra Telescope, IAO, Hanle | | | |
| No URL | | N51 | GROWTH India Telescope, IAO, Hanle | | | |
| No URL | | N54 | Purple Mountain Observatory, Jiama'erdeng Station | | | |
| No URL | | N55 | Corona Borealis Observatory, Ngari, Tibet | | | |
| No URL | | N56 | Jiama'erdeng Tianwentai JIST project, Ali, Tibet | | | |
| No URL | | N57 | YLT, NAOC | | | |
| No URL | | N82 | Multa Observatory | | | |
| No URL | | N83 | LW-1, NAOC-Korla | | | |
| No URL | | N85 | Megrez-NAOC | | | |
| No URL | | N86 | Xingming Observatory-KATS, Nanshan | | | |
| No URL | | N87 | Nanshan Station, Xinjiang Observatory | | | |
| No URL | | N88 | Xingming Observatory #3, Nanshan | | | |
| No URL | | N89 | Xingming Observatory #2, Nanshan | | | |
| No URL | | N94 | Altay Astronomical Observatory | | | |
| No URL | | O02 | Galaxy Tibet YBJ Observatory,Yangbajing | | | |
| No URL | | O17 | Purple Mountain Observatory, Lenghu-1 | | | |
| No URL | | O37 | TRT-NEO, Chiangmai | | | |
| No URL | | O38 | Purple Mountain Observatory, Dayao | | | |
| No URL | | O39 | BOOTES-4, Lijiang | | | |
| No URL | | O40 | Xingyuan, Daocheng | | | |
| No URL | | O41 | Choakanan Observatory, Lampang | | | |
| No URL | | O42 | Gaomeigu Gemini Observatory, LiJiang | | | |
| No URL | | O43 | Observatori Negara, Langkawi | | | |
| No URL | | O44 | Lijiang Station, Yunnan Observatories | | | |
| No URL | | O45 | Yunnan-HK Observatory, Gaomeigu | | | |
| No URL | | O46 | Daocheng Glacier Observatory | | | |
| No URL | | O47 | Yunling Observatory, Yunnan | | | |
| No URL | | O48 | Purple Mountain Observatory, Yaoan (0.8-m) | | | |
| No URL | | O49 | Purple Mountain Observatory, Yaoan Station | | | |
| No URL | | O50 | Hin Hua Observatory, Klang | | | |
| No URL | | O51 | Akin Observatory, Rayong | | | |
| No URL | | O52 | Astro820, Samut Prakan | | | |
| No URL | | O53 | Pakchong, Nachonratchasima | | | |
| No URL | | O54 | TSky Observatory, Chonburi | | | |
| No URL | | O55 | Telok Kemang Observatory, Port Dickson | | | |
| No URL | | O56 | Jaichalad-Pailin Observatory, Nakhonratchasima | | | |
| No URL | | O57 | ROP KKN Observatory | | | |
| No URL | | O58 | SSTAC, Pak Chong | | | |
| No URL | | O68 | LW-2, NAOC-Zhongwei | | | |
| No URL | | O72 | OWL-Net, Songino | | | |
| No URL | | O75 | ISON-Hureltogoot Observatory | | | |
| No URL | | O85 | LiShan Observatory, Lintong | | | |
| No URL | | P07 | Space Surveillance Telescope, HEH Station | | | |
| No URL | | P13 | Baihuashan Observatory, Beijing | | | |
| No URL | | P14 | Nedlands | | | |
| No URL | | P18 | Birch Forest Observatory, LaBaGouMen | | | |
| No URL | | P21 | 6R-AUS1, Youndegin | | | |
| No URL | | P22 | LW-3, NAOC-Xinglong | | | |
| No URL | | P25 | Kinmen Educational Remote Observatory, Jincheng | | | |
| No URL | | P30 | Jiangnantianchi Observatory, Anji | | | |
| No URL | | P31 | Starlight Observatory, Tianhuangping | | | |
| No URL | | P34 | Lvye Observatory, Suzhou | | | |
| No URL | | P35 | Cuteip Remote Observatory, Changhua | | | |
| No URL | | P36 | ULTRA Observatory,Suzhou | | | |
| No URL | | P37 | HuiWen High School Observatory, Taichung City | | | |
| No URL | | P38 | Checheng Elementary School Observatory, Checheng | | | |
| No URL | | P40 | Chinese Culture University, Taipei | | | |
| No URL | | P41 | Merak, NAOC | | | |
| No URL | | P48 | ASTEP, Concordia Station | | | |
| No URL | | P61 | Jilin Observatory | | | |
| No URL | | P62 | Jeonbuk Science High School Observatory | | | |
| No URL | | P63 | GSA Observatory, Gwangju | | | |
| No URL | | P64 | GSHS Observatory, Suwon | | | |
| No URL | | P65 | OWL-Net, Daedeok | | | |
| No URL | | P66 | Deokheung Optical Astronomy Observatory | | | |
| No URL | | P67 | Kangwon National University Observatory | | | |
| No URL | | P68 | Daejeon Dongsin Science Highschool Biryong Observatory | | | |
| No URL | | P71 | Miryang Arirang Astronomical Observatory | | | |
| No URL | | P72 | OWL-Net, Mt. Bohyun | | | |
| No URL | | P73 | BSH Byulsem Observatory, Busan | | | |
| No URL | | P87 | Hirao Observatory, Yamaguchi | | | |
| No URL | | P93 | Space Tracking and Communications Center, JAXA | | | |
| No URL | | Q02 | Sakai Observatory, Osaka | | | |
| No URL | | Q06 | Tarui Observatory, Tarui | | | |
| No URL | | Q10 | Toyokawa Observatory | | | |
| No URL | | Q11 | Shinshiro | | | |
| No URL | | Q12 | Nagano Observatory | | | |
| No URL | | Q14 | Goto Astronomical Observatory in Yatsugatake | | | |
| No URL | | Q19 | Machida | | | |
| No URL | | Q20 | Swan Reach Imaging, Glenalta | | | |
| No URL | | Q21 | Southern Utsunomiya | | | |
| No URL | | Q22 | SNX-NET, Moorook | | | |
| No URL | | Q23 | Sukagawa | | | |
| No URL | | Q24 | Katori | | | |
| No URL | | Q33 | Nayoro Observatory, Hokkaido University | | | |
| No URL | | Q38 | Swan Hill | | | |
| No URL | | Q54 | Harlingten Telescope, Greenhill Observatory | | | |
| No URL | | Q55 | SkyMapper, Siding Spring | | | |
| No URL | | Q56 | Heaven's Mirror Observatory, Yass | | | |
| No URL | | Q57 | Korea Microlensing Telescope Network-SSO | | | |
| No URL | | Q58 | Siding Spring-LCO Clamshell #1 | | | |
| No URL | | Q59 | Siding Spring-LCO Clamshell #2 | | | |
| No URL | | Q60 | ISON-SSO Observatory, Siding Spring | | | |
| No URL | | Q61 | PROMPT, Siding Spring | | | |
| No URL | | Q63 | Siding Spring-LCO A | | | |
| No URL | | Q64 | Siding Spring-LCO B | | | |
| No URL | | Q65 | Warrumbungle Observatory | | | |
| No URL | | Q66 | Siding Spring-Janess-G, JAXA | | | |
| No URL | | Q67 | JBL Observatory, Bathurst | | | |
| No URL | | Q68 | Blue Mountains Observatory, Leura | | | |
| No URL | | Q69 | Hazelbrook | | | |
| No URL | | Q70 | Glenlee Observatory, Glenlee | | | |
| No URL | | Q71 | SNX-NET, Siding Spring | | | |
| No URL | | Q73 | Buckthorn, Thornton | | | |
| No URL | | Q78 | Woogaroo Observatory, Forest Lake | | | |
| No URL | | Q79 | Samford Valley Observatory | | | |
| No URL | | Q80 | Birkdale | | | |
| No URL | | Q81 | Caloundra West | | | |
| No URL | | R14 | VillaDeMazoElHoyo | | | |
| No URL | | R17 | ATLAS-TDO | | | |
| No URL | | R20 | LaMelira, Las Palmas de Gran Canaria | | | |
| No URL | | R44 | Metis Trevinca Skies | | | |
| No URL | | R45 | Tycho Brahe, Trevinca | | | |
| No URL | | R46 | Lovell (76-m, Jodrell Bank) | | | |
| No URL | | R47 | Madrid DSS-63 (70-m) | | | |
| No URL | | R51 | Astrogredos Observatory, Arenas de San Pedro | | | |
| No URL | | R52 | Observatorio IES Al-Baytar, Benalmádena | | | |
| No URL | | R53 | Pinos, Alhaurín de la Torre | | | |
| No URL | | R54 | Petit Cosquet, Bangor | | | |
| No URL | | R55 | ALFA CENTAURI, LAS MESAS | | | |
| No URL | | R56 | Scott Street Observatory, Lake Tekapo | | | |
| No URL | | R57 | Aorangi Iti Observatory, Lake Tekapo | | | |
| No URL | | R58 | Beverly-Begg Observatory, Dunedin | | | |
| No URL | | R59 | Camarasa Observatory, Astrocamp Nerpio | | | |
| No URL | | R60 | MonitorMyPlanet, Nerpio | | | |
| No URL | | R62 | lama'stro, Le Genest-Saint-Isle | | | |
| No URL | | R63 | Observatorio Sureste Estelar, Fuente Alamo | | | |
| No URL | | R64 | Steyning Observatory | | | |
| No URL | | R65 | R. F. Joyce Observatory, Christchurch | | | |
| No URL | | R66 | Mooray Observatory, Christchurch | | | |
| No URL | | R67 | Chinon Private Observatory, Chinon | | | |
| No URL | | R69 | SAT01-Mntlouis sur Loire | | | |
| No URL | | R70 | WATCH, Beychac Et Caillau | | | |
| No URL | | R71 | Erchico, San Vicente Del Raspeig | | | |
| No URL | | R72 | RubiObservatory, Rubí | | | |
| No URL | | R74 | Observatori Puig d'Agulles, Vallirana | | | |
| No URL | | R75 | Rodamir, Roda de Bara | | | |
| No URL | | R76 | LEPTINA-ONE, Estinnes-au-val | | | |
| No URL | | R77 | Observatoire de l'étoile qui rit, St Martin de Londres | | | |
| No URL | | R78 | Crystal Lake Observatory, Ngutunui | | | |
| No URL | | R79 | Observatoire Hubert Reeves, Mars | | | |
| No URL | | R80 | Observatoire International de Beauvert | | | |
| No URL | | R88 | La Porte des Etoiles, Corgémont | | | |
| No URL | | R92 | Osterholz-Scharmbeck | | | |
| No URL | | R93 | Sanse Observatory, San Sebastiano Curone | | | |
| No URL | | R97 | Baudenbach | | | |
| No URL | | R99 | Giuliano Betti Observatory, Firenze | | | |
| No URL | | S03 | Stierlingwald, Buermoos | | | |
| No URL | | S04 | Osservatorio Astronomico Narciso Spuntoni, Tivoli Terme | | | |
| No URL | | S16 | ASI Matera Flyeye | | | |
| No URL | | S24 | Szilard Leo Observatory, Bujak | | | |
| No URL | | S30 | Zenit, Hajduboszormeny | | | |
| No URL | | S43 | StarBlazer Observatory, Bucharest | | | |
| No URL | | S47 | Alfastar - Astroclubul Bucuresti | | | |
| No URL | | S61 | Mykolaiv, 0.3m f/5 Telescope | | | |
| No URL | | S89 | FASTAU, Astrofarm Astroverts | | | |
| No URL | | S93 | INASAN-Kislovodsk Observatory | | | |
| No URL | | T02 | SNX-NET, Wailuku | | | |
| No URL | | T03 | Haleakala-LCO Clamshell #3 | | | |
| No URL | | T04 | Haleakala-LCO OGG B #2 | | | |
| No URL | | T05 | ATLAS-HKO, Haleakala | | | |
| No URL | | T07 | ATLAS-MLO Auxiliary Camera, Mauna Loa | | | |
| No URL | | T08 | ATLAS-MLO, Mauna Loa | | | |
| No URL | | T09 | Subaru Telescope, Maunakea | | | |
| No URL | | T10 | Submillimeter Array, Maunakea (SMA) | | | |
| No URL | | T11 | United Kingdom Infrared Telescope, Maunakea | | | |
| No URL | | T12 | University of Hawaii 88-inch telescope, Maunakea | | | |
| No URL | | T13 | NASA Infrared Telescope Facility, Maunakea | | | |
| No URL | | T14 | Canada-France-Hawaii Telescope, Maunakea | | | |
| No URL | | T15 | Gemini North Observatory, Maunakea | | | |
| No URL | | T16 | W. M. Keck Observatory, Keck 1, Maunakea | | | |
| No URL | | T17 | W. M. Keck Observatory, Keck 2, Maunakea | | | |
| No URL | | T35 | Astronomical Society of Tahiti | | | |
| No URL | | U52 | Shasta Valley Observatory, Grenada | | | |
| No URL | | U53 | Murray Hill Observatory, Beaverton | | | |
| No URL | | U54 | Hume Observatory, Santa Rosa | | | |
| No URL | | U55 | Golden Ears Observatory, Maple Ridge | | | |
| No URL | | U56 | Palo Alto | | | |
| No URL | | U57 | Black Mountain Observatory, Los Altos | | | |
| No URL | | U62 | TransAstra TKO at SkiesAway | | | |
| No URL | | U63 | Burnt Tree Hill Observatory, Cle Elum | | | |
| No URL | | U64 | CWU-Lind Observatory, Ellensburg | | | |
| No URL | | U65 | CWU Observatory, Ellensburg | | | |
| No URL | | U66 | June Lake Overlook | | | |
| No URL | | U67 | Jack C. Davis Observatory, Carson City | | | |
| No URL | | U68 | JPL SynTrack Robotic Telescope, Auberry | | | |
| No URL | | U70 | RASC Observatory, Alder Springs | | | |
| No URL | | U71 | AHS Observatory, Castaic | | | |
| No URL | | U72 | Tarzana | | | |
| No URL | | U73 | Redondo Beach | | | |
| No URL | | U74 | JPL SynTrack Robotic Telescope 2, Auberry | | | |
| No URL | | U75 | Newport Beach | | | |
| No URL | | U76 | Maury Lewin Observatory, Glendora | | | |
| No URL | | U77 | Rani Observatory, San Diego | | | |
| No URL | | U78 | Cedar Glen Observatory | | | |
| No URL | | U79 | Cosmos Research Center, Encinitas | | | |
| No URL | | U80 | CS3-DanHenge Observatory, Landers | | | |
| No URL | | U81 | CS3-Trojan Station, Landers | | | |
| No URL | | U82 | CS3-Palmer Divide Station, Landers | | | |
| No URL | | U83 | Mount Laguna Observatory | | | |
| No URL | | U86 | BOOTES-5, Bajo California | | | |
| No URL | | U92 | Astrottica Network USA2, Pie Town | | | |
| No URL | | U93 | Skygems Dreamscope Utah, Beryl Junction | | | |
| No URL | | U96 | Athabasca University Geophysical Observatory, Athabasca | | | |
| No URL | | U97 | JPL SynTrack Robotic Telescope 3, Flagstaff | | | |
| No URL | | U98 | NAC Observatory, Benson | | | |
| No URL | | U99 | BCC Observatory, Black Canyon City | | | |
| No URL | | V00 | Kitt Peak-Bok | | | |
| No URL | | V01 | Mountainville Observatory, Alpine | | | |
| No URL | | V02 | Command Module, Tempe | | | |
| No URL | | V03 | Big Water | | | |
| No URL | | V04 | Flagstaff Robotic Survey Telescope, Anderson Mesa | | | |
| No URL | | V05 | Rusty Mountain Observatory, Gold Canyon | | | |
| No URL | | V06 | Catalina Sky Survey-Kuiper | | | |
| No URL | | V07 | Whipple Observatory, Mount Hopkins-PAIRITEL | | | |
| No URL | | V08 | Mountain Creek Ranch, Vail | | | |
| No URL | | V09 | Moka Observatory, Benson | | | |
| No URL | | V10 | Sierra Sinagua Observatory, Flagstaff | | | |
| No URL | | V11 | Saguaro Observatory, Tucson | | | |
| No URL | | V12 | Elgin | | | |
| No URL | | V13 | Little Moose Observatory, Timber Lakes | | | |
| No URL | | V14 | Moose Springs Observatory, Timber Lakes | | | |
| No URL | | V15 | OWL-Net, Mt. Lemmon | | | |
| No URL | | V16 | Dark Sky New Mexico, Animas | | | |
| No URL | | V17 | Leo Observatory, Tucson | | | |
| No URL | | V18 | MASTER-OAGH Observatory, Sonora | | | |
| No URL | | V19 | Whiskey Creek Observatory | | | |
| No URL | | V20 | Killer Rocks Observatory, Pie Town | | | |
| No URL | | V21 | Cewanee Observatory at DSNM | | | |
| No URL | | V22 | Insight Remote Observatory, Pie Town | | | |
| No URL | | V23 | FOAH Observatory, Magdalena | | | |
| No URL | | V24 | Sonoran Desert Skies Observatory, Pearce | | | |
| No URL | | V25 | Tortugas Mountain Observatory, Las Cruces | | | |
| No URL | | V26 | UAS-ISON Observatory, Cosala | | | |
| No URL | | V27 | North Mesa Observatory, Los Alamos | | | |
| No URL | | V28 | Deep Sky West Observatory, Rowe | | | |
| No URL | | V29 | Tzec Maun Cloudcroft Facility | | | |
| No URL | | V30 | Heaven on Earth Observatory, Mayhill | | | |
| No URL | | V31 | Hazardous Observatory, Mayhill | | | |
| No URL | | V32 | Canvas View New Mexico Skies, Mayhill | | | |
| No URL | | V33 | Finlaystone Observatory, Angel Fire | | | |
| No URL | | V34 | Baker Observatory, Black Forest | | | |
| No URL | | V35 | Deep Sky Observatory Collaborative, Pier 5, Fort Davis | | | |
| No URL | | V36 | The Ranch Observatory, Lakewood | | | |
| No URL | | V37 | McDonald Observatory-LCO ELP | | | |
| No URL | | V38 | McDonald Observatory-LCO ELP Aqawan A #1 | | | |
| No URL | | V39 | McDonald Observatory-LCO ELP B | | | |
| No URL | | V40 | Divine Creation Observatory, Fort Davis | | | |
| No URL | | V41 | Rapid City | | | |
| No URL | | V42 | Dimension Point, Mayhill | | | |
| No URL | | V43 | Chiricahua Skies Observatory, Sunizona | | | |
| No URL | | V44 | Coyote Watcher, Pie Town | | | |
| No URL | | V46 | Walnut Park Observatory, Los Alamos | | | |
| No URL | | V54 | Observatoire LAURIER, El Marques | | | |
| No URL | | V55 | The Gikem Observatory, Rockwood | | | |
| No URL | | V56 | Stonehenge Observatory, Novice | | | |
| No URL | | V58 | Medina Dome, Medina | | | |
| No URL | | V59 | Millwood Observatory, Comfort | | | |
| No URL | | V60 | Putman Mountain Observatory | | | |
| No URL | | V61 | Shed of Science South, Pontotoc | | | |
| No URL | | V62 | Live Oak Observatory, Pontotoc | | | |
| No URL | | V63 | Tara Observatory, Cherokee | | | |
| No URL | | V70 | Starry Night Observatory, Columbus | | | |
| No URL | | V72 | JDP Observatory, Omaha | | | |
| No URL | | V74 | Katy Observatory, Katy | | | |
| No URL | | V75 | Live Oak Observatory, Lake Jackson | | | |
| No URL | | V78 | Spirit Marsh Observatory, Sauk Centre | | | |
| No URL | | V81 | Fayetteville | | | |
| No URL | | V83 | Rolling Hills Observatory, Warrensburg | | | |
| No URL | | V86 | Rattle Snake Observatory, Sedalia | | | |
| No URL | | V88 | River Ridge Observatory, Conway | | | |
| No URL | | V92 | White County Observatory, Searcy | | | |
| No URL | | V93 | Pin Oak Observatory, Fort Madison | | | |
| No URL | | V94 | Cherokeeridge Observatory, Fort Madison | | | |
| No URL | | W04 | Mark Evans Observatory, Bloomington | | | |
| No URL | | W05 | Tree Gate Farm Observatory, Starkville | | | |
| No URL | | W08 | Jimginny Observatory, Naperville | | | |
| No URL | | W09 | Willowed Plains Observatory, Manteno | | | |
| No URL | | W11 | Northwest Indiana Robotic Telescope, Lowell | | | |
| No URL | | W13 | Star Quarry Observatory, Bedford | | | |
| No URL | | W14 | Harvest | | | |
| No URL | | W15 | Wayne Observatory, Franklin | | | |
| No URL | | W16 | Pleasant Groves Observatory | | | |
| No URL | | W17 | Arrowhead, Sheridan | | | |
| No URL | | W18 | Red Fox Observatory, Pendleton | | | |
| No URL | | W19 | Kalamazoo | | | |
| No URL | | W22 | WestRock Observatory, Columbus | | | |
| No URL | | W23 | Hevonen Farm Observatory, Oxford | | | |
| No URL | | W28 | Ex Nihilo Observatory, Winder | | | |
| No URL | | W29 | Adena Brook Observatory, Columbus | | | |
| No URL | | W30 | Georgia College Observatory, Milledgeville | | | |
| No URL | | W31 | Deerlick Observatory, Crawfordville | | | |
| No URL | | W32 | Crawfordville Observatory | | | |
| No URL | | W33 | Transit Dreams Observatory, Campobello | | | |
| No URL | | W35 | Buffalo Creek Observatory, Nahunta | | | |
| No URL | | W36 | EliLauren Observatory, Neilltown | | | |
| No URL | | W37 | Transit Dreams Observatory-North, Hamburg NY | | | |
| No URL | | W38 | Dark Sky Observatory, Boone | | | |
| No URL | | W41 | Anderson Observatory | | | |
| No URL | | W43 | MT_Hope_Cavu, Otisville | | | |
| No URL | | W44 | Duo Ursi de Saltu, Scarsdale | | | |
| No URL | | W45 | Benito Loyola Observatory, Virginia Beach | | | |
| No URL | | W46 | Foxfire Village | | | |
| No URL | | W47 | SNX-NET, Rio Hurtado | | | |
| No URL | | W48 | BKH Observatory, Chapel Hill | | | |
| No URL | | W49 | CBA-MM Observatory, Mountain Meadows | | | |
| No URL | | W51 | Custer Institute and Observatory | | | |
| No URL | | W52 | US Naval Academy Hopper Hall Observatory | | | |
| No URL | | W53 | Hagerstown | | | |
| No URL | | W54 | Mark Slade Remote Observatory, Wilderness | | | |
| No URL | | W55 | Natelli Observatory, Frederick | | | |
| No URL | | W56 | Pineapple Observatory, Frederick | | | |
| No URL | | W57 | ESA TBT La Silla Observatory | | | |
| No URL | | W58 | ALPHA Observatory, South Laurel | | | |
| No URL | | W59 | The Dark Side Observatory, Weatherly | | | |
| No URL | | W60 | AstroExplor Observatory, Tinjaca | | | |
| No URL | | W61 | Leeside Observatory, Elgin | | | |
| No URL | | W62 | Comet Hunter Observatory2, New Ringgold | | | |
| No URL | | W63 | Observatorio Astronomico UTP, Pereira | | | |
| No URL | | W64 | Red Lion Observatory, Southampton Twsp | | | |
| No URL | | W65 | Observatoire GOZ, Montpellier | | | |
| No URL | | W66 | SVH Observatory, Blairstown | | | |
| No URL | | W67 | Paul Robinson Observatory, Voorhees State Park | | | |
| No URL | | W68 | ATLAS Chile, Rio Hurtado | | | |
| No URL | | W69 | OLPH Observatory, Brooklyn | | | |
| No URL | | W70 | Loose Goose Observatory, Saint-Jérome | | | |
| No URL | | W71 | Rand II Observatory, Lake Placid | | | |
| No URL | | W72 | Trumbull Observatory, Trumbull | | | |
| No URL | | W73 | Observatorio Astronomico de Moquegua, Carumas | | | |
| No URL | | W74 | Danish Telescope, La Silla | | | |
| No URL | | W75 | SPECULOOS-South Observatory, Paranal | | | |
| No URL | | W77 | Skyledge Observatory, Killingworth | | | |
| No URL | | W78 | Clay Telescope, Harvard University | | | |
| No URL | | W79 | Cerro Tololo-LCO Aqawan B #1 | | | |
| No URL | | W80 | Westwood | | | |
| No URL | | W81 | Nebula Knoll Observatory, East Wakefield | | | |
| No URL | | W82 | Mendel Observatory, Merrimack College | | | |
| No URL | | W83 | Whitin Observatory, Wellesley | | | |
| No URL | | W84 | Cerro Tololo-DECam | | | |
| No URL | | W85 | Cerro Tololo-LCO A | | | |
| No URL | | W86 | Cerro Tololo-LCO B | | | |
| No URL | | W87 | Cerro Tololo-LCO C | | | |
| No URL | | W89 | Cerro Tololo-LCO Aqawan A #1 | | | |
| No URL | | W90 | Phillips Exeter Academy Grainger Observatory | | | |
| No URL | | W91 | VHS-VISTA, Cerro Paranal | | | |
| No URL | | W92 | MASTER-OAFA Observatory, San Juan | | | |
| No URL | | W93 | Korea Microlensing Telescope Network-CTIO | | | |
| No URL | | W94 | MAPS, San Pedro de Atacama | | | |
| No URL | | W95 | Observatorio Panameno, San Pedro de Atacama | | | |
| No URL | | W96 | CAO, San Pedro de Atacama (since 2013) | | | |
| No URL | | W97 | Atacama Desert Observatory, San Pedro de Atacama | | | |
| No URL | | W98 | SDA Observatory, San Pedro de Atacama | | | |
| No URL | | W99 | Searchlight Observatory Network, San Pedro de Atacama Station | | | |
| No URL | | X00 | Observatorio Astronomico Tolar | | | |
| No URL | | X01 | Observatory Hurtado, El Sauce | | | |
| No URL | | X03 | Observatoire SADR, Poroto | | | |
| No URL | | X04 | MCD Observatory, Saint-Anaclet | | | |
| No URL | | X06 | Skygems Chile, Rio Hurtado | | | |
| No URL | | X08 | ShAO Chile station, El Sauce | | | |
| No URL | | X10 | OVTLN, San Pedro de Atacama | | | |
| No URL | | X11 | VLT Survey Telescope, Paranal | | | |
| No URL | | X12 | Observatorio Los Cabezones | | | |
| No URL | | X13 | Observatorio Remoto Bosque Alegre | | | |
| No URL | | X15 | ABYO, San Pedro de Atacama | | | |
| No URL | | X16 | Astronomia Sigma Octante, Cochabamba | | | |
| No URL | | X17 | BlackGEM | | | |
| No URL | | X18 | 6R-POL2, San Pedro de Atacama | | | |
| No URL | | X19 | Santel Observatory, El Leoncito | | | |
| No URL | | X20 | BOOTES-7, San Pedro Atacama | | | |
| No URL | | X21 | RoSaMund Obervatory - DSC, Rio Hurtado | | | |
| No URL | | X23 | Observatoire de Verification de Tous Les NEOs-2, San Pedro de Atacama | | | |
| No URL | | X24 | Observatorio Desierto Cosmico, Atacama | | | |
| No URL | | X25 | UBC Southern Observatory | | | |
| No URL | | X26 | NAOS, Alta Gracia | | | |
| No URL | | X31 | Galileo Galilei Observatory, Oro Verde | | | |
| No URL | | X33 | OARU, Manaus | | | |
| No URL | | X38 | Observatorio Pueyrredon, La Lonja | | | |
| No URL | | X39 | Observatorio Antares, Pilar | | | |
| No URL | | X40 | Cielos de Banfield, Banfield | | | |
| No URL | | X41 | Observatorio Protón-Protón, Longchamps | | | |
| No URL | | X50 | Observatorio Astronomico de Montevideo | | | |
| No URL | | X57 | Polo Astronômico CMF,Foz do Iguaçu | | | |
| No URL | | X60 | Guaraciaba Observatory | | | |
| No URL | | X70 | Observatorio OATU, Tupi Paulista | | | |
| No URL | | X72 | Waccobs, Sao Leopoldo | | | |
| No URL | | X74 | Observatório Campo dos Amarais | | | |
| No URL | | X76 | SUN Observatory, Redencao | | | |
| No URL | | X77 | Centro Astron. Nevoeiro, Antonio Olinto | | | |
| No URL | | X86 | Ottoservatorio, Tatui | | | |
| No URL | | X88 | Observatorio Adhara, Sorocaba | | | |
| No URL | | X89 | Rocca Observatory, Brasilia | | | |
| No URL | | X90 | Carina Observatory, Brasilia | | | |
| No URL | | X91 | Orion-Colesanti observatory, Mairinque | | | |
| No URL | | X93 | Munhoz Observatory | | | |
| No URL | | Y01 | SONEAR 2 Observatory, Belo Horizonte | | | |
| No URL | | Y05 | SONEAR Wykrota-CEAMIG, Serra da Piedade | | | |
| No URL | | Y16 | ROCG, Campos dos Goytacazes | | | |
| No URL | | Y28 | OASI, Nova Itacuruba | | | |
| No URL | | Y40 | Discovery Observatory, Caruaru | | | |
| No URL | | Y63 | SNX-NET, Oukaïmeden | | | |
| No URL | | Y67 | High Atlas Window to the Kosmos, Oukaimeden | | | |
| No URL | | Y70 | ApolloIV5, Fregenal de la Sierra | | | |
| No URL | | Y71 | Makroskooppi, Fregenal de la Sierra | | | |
| No URL | | Y75 | Abraham Zacut, Salamanca | | | |
| No URL | | Y77 | Cotos de Monterrey, Venturada | | | |
| No URL | | Y78 | Tros Alt | | | |
| No URL | | Y79 | Observatoire de la grande vallee, Etriac | | | |
| No URL | | Y80 | Brenehuen, Grand-Champ | | | |
| No URL | | Y81 | Forthimage, Edinburgh | | | |
| No URL | | Y82 | LPMR Observatory, Broad Chalke | | | |
| No URL | | Y83 | Observatorio Arcosur, Zaragoza | | | |
| No URL | | Y85 | Magalofes Observatory, Fene | | | |
| No URL | | Y86 | Observatorio de Seron | | | |
| No URL | | Y87 | Trevinca Skies-Amalthea, Trevinca | | | |
| No URL | | Y88 | ASERO, Valdin | | | |
| No URL | | Y89 | Proxima Centauri Observatory, Valdin | | | |
| No URL | | Y90 | Observatorio ESTELIA, Ladines | | | |
| No URL | | Y91 | Ras Algethi, Ronda | | | |
| No URL | | Y92 | JD Cassini, Piconcillo | | | |
| No URL | | Y93 | Observatorio Azahar, Valoria la Buena | | | |
| No URL | | Y94 | LCB Lugueros observatory, Valdelugueros | | | |
| No URL | | Y95 | Pradillos Ferez | | | |
| No URL | | Y96 | Observatorio de Vega del Codorno | | | |
| No URL | | Y97 | Bommes Observatory, Bommes | | | |
| No URL | | Y98 | Southside Observatory, Steeple Aston | | | |
| No URL | | Y99 | Observatorio del Lucero del Alba | | | |
| No URL | | Z00 | BOOTES-1, Mazagon | | | |
| No URL | | Z01 | OWL-Net, Oukaïmeden | | | |
| No URL | | Z02 | HAO observatory, Oukaïmeden | | | |
| No URL | | Z03 | Rio Cofio, Robledo de Chavela | | | |
| No URL | | Z04 | MAO, Ain Laqsab | | | |
| No URL | | Z05 | Observatorio Horus, Cartama | | | |
| No URL | | Z06 | Marina Sky, Nerpio | | | |
| No URL | | Z07 | Ad Astra Sangos Observatory, Alhendin | | | |
| No URL | | Z09 | Old Orchard Observatory, Fiddington | | | |
| No URL | | Z10 | PGC, Fregenal de la Sierra | | | |
| No URL | | Z11 | Appledorne Observatory, Farnsfield | | | |
| No URL | | Z12 | La Romaneta, Monovar | | | |
| No URL | | Z13 | Observatorio AGP GUAM 4, Málaga | | | |
| No URL | | Z14 | ART, Fregenal de la Sierra | | | |
| No URL | | Z15 | Southwater | | | |
| No URL | | Z16 | Asociacion Astronomica de Cartagena | | | |
| No URL | | Z17 | Tenerife-LCO Aqawan A #2 | | | |
| No URL | | Z18 | Gran Telescopio Canarias, Roque de los Muchachos | | | |
| No URL | | Z19 | La Palma-TNG | | | |
| No URL | | Z21 | Tenerife-LCO Aqawan A #1 | | | |
| No URL | | Z22 | MASTER-IAC Observatory, Tenerife | | | |
| No URL | | Z23 | Nordic Optical Telescope, La Palma | | | |
| No URL | | Z24 | Tenerife Observatory-LCO B, Tenerife | | | |
| No URL | | Z25 | Artemis Observatory, Teide | | | |
| No URL | | Z26 | Observatorio Astronomico Arcangel, Las Zocas | | | |
| No URL | | Z27 | Observatorio Coralito, La Laguna | | | |
| No URL | | Z28 | Northern Skygems Observatory, Nerpio | | | |
| No URL | | Z29 | Observatorio Astronomico Sobradillo | | | |
| No URL | | Z30 | Glyn Marsh Observatory, Douglas | | | |
| No URL | | Z31 | Tenerife Observatory-LCO A, Tenerife | | | |
| No URL | | Z32 | Observatorio Astrofisico de Javalambre, Arcos de las Salinas | | | |
| No URL | | Z33 | 6ROADS Observatory 2, Nerpio | | | |
| No URL | | Z34 | NNHS Drummonds Observatory | | | |
| No URL | | Z35 | OAO University Observatory Station Aras | | | |
| No URL | | Z36 | Cancelada | | | |
| No URL | | Z37 | Northolt Branch Observatory 3, Blandford Forum | | | |
| No URL | | Z38 | Picoto Observatory, Leiria | | | |
| No URL | | Z39 | Observatorio Costa Teguise | | | |
| No URL | | Z40 | El Manzanillo Observatory, Puerto de la Torre | | | |
| No URL | | Z41 | Irydeo Observatory, Camarma de Esteruelas | | | |
| No URL | | Z42 | Rushay Farm Observatory, Sturminster Newton | | | |
| No URL | | Z43 | Landehen | | | |
| No URL | | Z44 | Observatorio Terminus, A Coruña | | | |
| No URL | | Z45 | Cosmos Observatory, Marbella | | | |
| No URL | | Z46 | Cardiff | | | |
| No URL | | Z47 | Runcorn | | | |
| No URL | | Z48 | Northolt Branch Observatory 2, Shepherd's Bush | | | |
| No URL | | Z49 | Alston Observatory | | | |
| No URL | | Z50 | Mazariegos | | | |
| No URL | | Z51 | Anunaki Observatory, Rivas Vaciamadrid | | | |
| No URL | | Z52 | The Studios Observatory, Grantham | | | |
| No URL | | Z53 | TRAPPIST-North, Oukaïmeden | | | |
| No URL | | Z54 | Greenmoor Observatory, Woodcote | | | |
| No URL | | Z55 | Uraniborg Observatory, Écija | | | |
| No URL | | Z56 | Knocknaboola | | | |
| No URL | | Z57 | Observatorio Zuben, Alhaurín de la Torre | | | |
| No URL | | Z58 | ESA TBT Cebreros Observatory | | | |
| No URL | | Z59 | Chelford Observatory | | | |
| No URL | | Z60 | Observatorio Zaldibia | | | |
| No URL | | Z61 | Montecanal Observatory, Zaragoza | | | |
| No URL | | Z62 | Observatorio Forcarei | | | |
| No URL | | Z63 | Skybor Observatory, Borja | | | |
| No URL | | Z64 | Observatorio el Miron del Cielo | | | |
| No URL | | Z65 | Observatorio Astronomico Corgas | | | |
| No URL | | Z66 | DeSS Deimos Sky Survey, Niefla Mountain | | | |
| No URL | | Z67 | Dunboyne Castle Observatory | | | |
| No URL | | Z68 | Observatorio Torreáguila, Barbaño | | | |
| No URL | | Z69 | Observatorio Mazagon Huelva | | | |
| No URL | | Z70 | Ponferrada | | | |
| No URL | | Z71 | Observatorio Norba Caesarina, Aldea Moret | | | |
| No URL | | Z72 | Cademuir Observatory, Dalkey | | | |
| No URL | | Z73 | Observatorio Nuevos Horizontes, Camas | | | |
| No URL | | Z74 | Amanecer de Arrakis | | | |
| No URL | | Z75 | Observatorio Sirius, Las Lomas | | | |
| No URL | | Z76 | Observatorio Carda, Villaviciosa | | | |
| No URL | | Z77 | Osuna | | | |
| No URL | | Z78 | Arroyo Observatory, Arroyo Hurtado | | | |
| No URL | | Z79 | Calar Alto TNO Survey | | | |
| No URL | | Z81 | Observatorio Estrella de Mar | | | |
| No URL | | Z82 | BOOTES-2 Observatory, Algarrobo | | | |
| No URL | | Z83 | Chicharronian 3C Observatory, Tres Cantos | | | |
| No URL | | Z84 | Calar Alto-Schmidt | | | |
| No URL | | Z85 | Observatorio Sierra Contraviesa | | | |
| No URL | | Z86 | St. Mellons | | | |
| No URL | | Z87 | Stanley Laver Observatory, Pontesbury | | | |
| No URL | | Z88 | Fosseway Observatory, Stratton-on-the-Fosse | | | |
| No URL | | Z89 | Macclesfield | | | |
| No URL | | Z91 | Curdridge | | | |
| No URL | | Z92 | Almalex Observatory, Leeds | | | |
| No URL | | Z93 | Observatorio Polop, Alicante | | | |
| No URL | | Z94 | Kempshott | | | |
| No URL | | Z95 | Astronomia Para Todos Remote Observatory | | | |
| No URL | | Z96 | Observatorio Cesaraugusto | | | |
| No URL | | Z97 | OPERA Observatory, Saint Palais | | | |
| No URL | | Z98 | Observatorio TRZ, Bétera | | | |
| No URL | | Z99 | Clixby Observatory, Cleethorpes | | | |
| Reachable | 2026-05-23 03:57:43 UTC | 004 | Toulouse | http://www.obs-mip.fr/ | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | 007 | Paris | http://www.obspm.fr/ | 200 | |
| Reachable | 2026-05-23 03:57:51 UTC | 009 | Berne-Uecht | http://www.uecht.ch/ | 200 | |
| Reachable | 2026-05-23 03:57:25 UTC | 012 | Uccle | http://www.astro.oma.be/ | 200 | |
| Reachable | 2026-05-23 03:57:49 UTC | 013 | Leiden | http://www.strw.leidenuniv.nl/ | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | 016 | Besançon | http://www.obs-besancon.fr/Welcome_ang.html | 200 | |
| Reachable | 2026-05-23 03:57:30 UTC | 021 | Karlsruhe | http://www.avka.de | 200 | |
| Reachable | 2026-05-23 03:57:53 UTC | 023 | Wiesbaden | http://www.urania-wiesbaden.de/ | 200 | |
| Reachable | 2026-05-23 03:57:49 UTC | 025 | Stuttgart | http://www.sternwarte.de/ | 200 | |
| Reachable | 2026-05-23 03:57:49 UTC | 028 | Würzburg | http://www.sternwarte-wuerzburg.de/ | 200 | |
| Reachable | 2026-05-23 03:57:37 UTC | 029 | Hamburg-Bergedorf | http://www.hs.uni-hamburg.de/ | 200 | |
| Reachable | 2026-05-23 03:57:25 UTC | 032 | Jena | http://www.astro.uni-jena.de/ | 200 | |
| Reachable | 2026-05-23 03:57:50 UTC | 033 | Karl Schwarzschild Observatory, Tautenburg | http://www.tls-tautenburg.de/ | 200 | |
| Reachable | 2026-05-23 03:57:24 UTC | 039 | Lund | http://www.astro.lu.se/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | 040 | Lohrmann Institute, Dresden | http://astro.geo.tu-dresden.de/ | 200 | |
| Reachable | 2026-05-23 03:57:22 UTC | 042 | Potsdam | http://www.aip.de/ | 200 | |
| Reachable | 2026-05-23 03:57:39 UTC | 046 | Kleť Observatory, České Budějovice | http://www.klet.org/ | 200 | |
| Reachable | 2026-05-23 03:57:26 UTC | 049 | Uppsala-Kvistaberg | http://www.astro.uu.se/history/Kvistaberg.html | 200 | |
| Reachable | 2026-05-23 03:57:39 UTC | 053 | Konkoly Observatory, Budapest (since 1933) | http://www.konkoly.hu/ | 200 | |
| Reachable | 2026-05-23 03:57:22 UTC | 075 | Tartu | http://www.aai.ee/ | 200 | |
| Reachable | 2026-05-23 03:57:42 UTC | 082 | St. Pölten | http://www.noe-sternwarte.at/ | 200 | |
| Reachable | 2026-05-23 03:57:24 UTC | 090 | Mainz | http://www.astro-mainz.de/ | 200 | |
| Reachable | 2026-05-23 03:57:22 UTC | 097 | Wise Observatory, Mitzpeh Ramon | http://wise-obs.tau.ac.il/ | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | 104 | San Marcello Pistoiese | http://www.gamp-pt.net/ | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | 106 | Črni Vrh | http://www.observatorij.org/ | 200 | |
| Reachable | 2026-05-23 03:57:28 UTC | 107 | Cavezzo | http://www.astrocavezzo.it/ | 200 | |
| Reachable | 2026-05-23 03:57:47 UTC | 113 | Volkssternwarte Drebach, Schoenbrunn | http://www.sternwarte-drebach.de/ | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | 121 | Kharkiv University, Chuhuivskyi district Station | http://www.astron.kharkov.ua/asteroids/asteroids.html | 200 | |
| Reachable | 2026-05-23 03:58:04 UTC | 123 | Byurakan | https://www.bao.am/ | 200 | |
| Reachable | 2026-05-23 03:57:28 UTC | 126 | Monte Viseggi L. Zannoni Observatory, La Spezia | http://www.astrofilispezzini.org | 200 | |
| Reachable | 2026-05-23 03:57:18 UTC | 133 | Les Tardieux | http://michel.boeuf.free.fr/ | 200 | |
| Reachable | 2026-05-23 03:58:09 UTC | 134 | Groszschwabhausen | https://www2.astro.uni-jena.de/Users/markus/GSH_Frontpage.html | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | 151 | Eschenberg Observatory, Winterthur | http://www.eschenberg.ch/ | 200 | |
| Reachable | 2026-05-23 03:57:34 UTC | 156 | Catania Astrophysical Observatory | http://www.ct.astro.it/ | 200 | |
| Reachable | 2026-05-23 03:57:23 UTC | 157 | Frasso Sabino | http://www.ara.roma.it/ | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | 159 | Monte Agliale | http://www.oama.it/ | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | 160 | Castelmartini | http://www.astrosurf.com/prosperi/LatestObs/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | 167 | Bülach Observatory | http://buelach.astronomie.ch/ | 200 | |
| Reachable | 2026-05-23 03:57:41 UTC | 170 | Observatorio de Begues | http://www.manteka.com/ | 200 | |
| Reachable | 2026-05-23 03:57:53 UTC | 174 | Nyrölä Observatory, Jyväskylä | http://www.ursa.fi/sirius/nytt/nytt_info.html | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | 175 | F.-X. Bagnoud Observatory, St-Luc | http://www.ofxb.ch/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | 176 | Observatorio Astronómico de Consell | http://astrosurf.com/consell_obs/ | 200 | |
| Reachable | 2026-05-23 03:57:39 UTC | 185 | Observatoire Astronomique Jurassien-Vicques | http://www.jura-observatory.ch/ | 200 | |
| Reachable | 2026-05-23 03:57:24 UTC | 198 | Wildberg | http://www.astro-wildberg.de | 200 | |
| Reachable | 2026-05-23 03:58:07 UTC | 199 | Telescope Jean-Marc Salomon, Buthiers | https://www.planete-sciences.org/astro/centre-d-astronomie/le-telescope | 200 | |
| Reachable | 2026-05-23 03:57:28 UTC | 204 | Schiaparelli Observatory | http://www.astrogeo.va.it/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | 213 | Observatorio Montcabre | http://astrosurf.com/cometas/ | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | 215 | Buchloe | http://www.astronomie-buchloe.de/ | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | 224 | Ottmarsheim | http://www.astrosurf.org/rinner/ | 200 | |
| Reachable | 2026-05-23 03:57:23 UTC | 233 | Sauro Donati Astronomical Observatory, San Vito | http://www.anisn.it/saudon/osserv.htm | 200 | |
| Reachable | 2026-05-23 03:57:33 UTC | 235 | CAST Observatory, Talmassons | http://www.castfvg.it/ | 200 | |
| Reachable | 2026-05-23 03:57:48 UTC | 240 | Herrenberg Sternwarte | http://www.sternwarte-herrenberg.de/ | 200 | |
| Reachable | 2026-05-23 03:57:36 UTC | 241 | Schaerding | http://www.gierlinger.cc/ | 200 | |
| Reachable | 2026-05-23 03:57:46 UTC | 245 | Spitzer Space Telescope | http://www.spitzer.caltech.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:39 UTC | 246 | Kleť Observatory-KLENOT | http://www.klet.org/ | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | 249 | SOHO | http://sohowww.nascom.nasa.gov/ | 200 | |
| Reachable | 2026-05-23 03:57:16 UTC | 250 | Hubble Space Telescope | http://hubble.nasa.gov/ | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | 256 | Green Bank | http://www.gb.nrao.edu/gbt/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | 260 | Siding Spring Observatory-DSS | http://archive.stsci.edu/dss/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | 261 | Palomar Mountain-DSS | http://archive.stsci.edu/dss/ | 200 | |
| Reachable | 2026-05-23 03:58:00 UTC | 291 | LPL/Spacewatch II | https://spacewatch.lpl.arizona.edu/telescopes#09meter | 200 | |
| Reachable | 2026-05-23 03:57:53 UTC | 298 | Van Vleck Observatory | http://www.wesleyan.edu/astro/ | 200 | |
| Reachable | 2026-05-23 03:57:40 UTC | 304 | Las Campanas Observatory | http://www.lco.cl/ | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | 309 | Cerro Paranal | http://www.eso.org/sci/facilities/paranal/ | 200 | |
| Reachable | 2026-05-23 03:58:07 UTC | 322 | Perth Observatory, Bickley-MCT | https://www.perthobservatory.com.au/ | 200 | |
| Reachable | 2026-05-23 03:58:07 UTC | 323 | Perth Observatory, Bickley | https://www.perthobservatory.com.au/ | 200 | |
| Reachable | 2026-05-23 03:57:21 UTC | 327 | Peking Observatory, Xinglong Station | http://vega.bac.pku.edu.cn/ | 200 | |
| Reachable | 2026-05-23 03:57:27 UTC | 349 | Ageo | http://www.astroarts.co.jp/ageo/ | 200 | |
| Reachable | 2026-05-23 03:57:38 UTC | 381 | Tokyo-Kiso | http://www.ioa.s.u-tokyo.ac.jp/kisohp/top_e.html | 200 | |
| Reachable | 2026-05-23 03:57:47 UTC | 397 | Sapporo Science Center | http://www.ssc.slp.or.jp/ | 200 | |
| Reachable | 2026-05-23 03:57:24 UTC | 427 | Stockport | http://www.assa.org.au/ | 200 | |
| Reachable | 2026-05-23 03:57:50 UTC | 445 | Observatorio d'Ontinyent | http://www.terra.es/personal2/camami/ | 200 | |
| Reachable | 2026-05-23 03:57:41 UTC | 448 | Desert Moon Observatory, Las Cruces | http://www.morning-twilight.com/dm448/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | 458 | Guadarrama Observatory | http://astrosurf.com/blazar/inicio.html | 200 | |
| Reachable | 2026-05-23 03:57:20 UTC | 461 | University of Szeged, Piszkéstető Stn. (Konkoly) | http://titan.physx.u-szeged.hu/~sky/jas/ | 200 | |
| Reachable | 2026-05-23 03:57:32 UTC | 468 | Astronomical Observatory, Campo Catino | http://www.campocatinobservatory.org/ | 200 | |
| Reachable | 2026-05-23 03:57:30 UTC | 470 | Ceccano | http://www.bellatrixobservatory.org/ | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | 473 | Remanzacco | http://remanzacco.blogspot.com/ | 200 | |
| Reachable | 2026-05-23 03:57:58 UTC | 476 | Grange Observatory, Bussoleno | https://grangeobs.org/ | 200 | |
| Reachable | 2026-05-23 03:57:31 UTC | 493 | Calar Alto | http://www.caha.es/ | 200 | |
| Reachable | 2026-05-23 03:57:31 UTC | 494 | Stakenbridge | http://www.britastro.org/ | 200 | |
| Reachable | 2026-05-23 03:57:52 UTC | 510 | Siegen | http://www.uni-siegen.de/fb7/didaktik/sternwarte/ | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | 511 | Haute Provence | http://www.obs-hp.fr/ | 200 | |
| Reachable | 2026-05-23 03:57:53 UTC | 517 | Geneva (from 1967) | http://www.unige.ch/sciences/astro/ | 200 | |
| Reachable | 2026-05-23 03:57:44 UTC | 525 | Marburg | http://www.physik.uni-marburg.de/en/research/lehrerbildung-didaktik/astronomie/sternwarte.html | 200 | |
| Reachable | 2026-05-23 03:57:22 UTC | 536 | Berlin-Babelsberg | http://www.aip.de/ | 200 | |
| Reachable | 2026-05-23 03:57:26 UTC | 549 | Uppsala | http://www.astro.uu.se/ | 200 | |
| Reachable | 2026-05-23 03:57:30 UTC | 557 | Ondřejov | http://www.asu.cas.cz/~ppravec/ | 200 | |
| Reachable | 2026-05-23 03:57:30 UTC | 558 | Warsaw | http://www.astrouw.edu.pl/ | 200 | |
| Reachable | 2026-05-23 03:57:22 UTC | 559 | Serra La Nave | http://w3c.ct.astro.it/sln/index.html | 200 | |
| Reachable | 2026-05-23 03:57:18 UTC | 560 | Madonna di Dossobuono | http://obs560.interfree.it/ | 200 | |
| Reachable | 2026-05-23 03:57:39 UTC | 561 | Piszkéstető Stn. (Konkoly) | http://www.konkoly.hu/ | 200 | |
| Reachable | 2026-05-23 03:57:52 UTC | 565 | Bassano Bresciano | http://www.ulisse.bs.it/osservatorio/index.htm | 200 | |
| Reachable | 2026-05-23 03:57:38 UTC | 568 | Maunakea | http://www.ifa.hawaii.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | 575 | La Chaux de Fonds | http://obswww.unige.ch/~behrend/page_omg.html | 200 | |
| Reachable | 2026-05-23 03:58:09 UTC | 587 | Sormano | https://www1.brera.inaf.it/sormano/ | 200 | |
| Reachable | 2026-05-23 03:57:41 UTC | 589 | Santa Lucia Stroncone | http://www.mpc589.com/ | 200 | |
| Reachable | 2026-05-23 03:57:48 UTC | 592 | Solingen | http://www.sternwarte-solingen.de/ | 200 | |
| Reachable | 2026-05-23 03:57:47 UTC | 611 | Starkenburg Sternwarte, Heppenheim | http://www.starkenburg-sternwarte.de | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | 619 | Sabadell | http://www.astrosabadell.org/# | 200 | |
| Reachable | 2026-05-23 03:57:53 UTC | 636 | Essen | http://www.walter-hohmann-sternwarte.de/ | 200 | |
| Reachable | 2026-05-23 03:57:38 UTC | 642 | Oak Bay, Victoria | http://www.islandnet.com/~cspratt/mypage.htm | 200 | |
| Reachable | 2026-05-23 03:57:46 UTC | 645 | Apache Point-Sloan Digital Sky Survey | http://www.sdss.org/ | 200 | |
| Reachable | 2026-05-23 03:57:54 UTC | 648 | Winer Observatory, Sonoita | http://www.winer.org/ | 200 | |
| Reachable | 2026-05-23 03:57:22 UTC | 651 | Grasslands Observatory, Tucson | http://www.3towers.com/ | 200 | |
| Reachable | 2026-05-23 03:57:51 UTC | 661 | Rothney Astrophysical Observatory, Priddis | http://www.ucalgary.ca/rao | 200 | |
| Reachable | 2026-05-23 03:57:51 UTC | 662 | Lick Observatory, Mount Hamilton | http://www.ucolick.org/ | 200 | |
| Reachable | 2026-05-23 03:57:20 UTC | 671 | Stony Ridge | http://stony-ridge.org/ | 200 | |
| Reachable | 2026-05-23 03:57:42 UTC | 672 | Mount Wilson | http://www.mtwilson.edu/ | 200 | |
| Reachable | 2026-05-23 03:58:00 UTC | 691 | Steward Observatory, Kitt Peak-Spacewatch | https://spacewatch.lpl.arizona.edu/telescopes#18meter | 200 | |
| Reachable | 2026-05-23 03:57:16 UTC | 693 | Catalina Station, Tucson | http://james.as.arizona.edu/~psmith/61inch/ | 200 | |
| Reachable | 2026-05-23 03:57:45 UTC | 696 | Whipple Observatory, Mt. Hopkins | http://www.sao.arizona.edu/FLWO/whipple.html | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | 699 | Lowell Observatory-LONEOS | http://asteroid.lowell.edu/asteroid/loneos/loneos.html | 200 | |
| Reachable | 2026-05-23 03:57:57 UTC | 703 | University of Arizona Catalina Sky Survey | https://catalina.lpl.arizona.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:23 UTC | 705 | Apache Point | http://www.apo.nmsu.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:24 UTC | 711 | McDonald Observatory, Fort Davis | http://www.as.utexas.edu/mcdonald/mcdonald.html | 200 | |
| Reachable | 2026-05-23 03:57:41 UTC | 716 | Palmer Divide Observatory, Colorado Springs | http://www.minorplanetobserver.com/ | 200 | |
| Reachable | 2026-05-23 03:57:45 UTC | 731 | Rose-Hulman Observatory, Terre Haute | http://www.rose-hulman.edu/observatory/history/index.htm | 200 | |
| Reachable | 2026-05-23 03:57:58 UTC | 734 | Farpoint Observatory, Eskridge | https://nekaal.org/doku.php?id=farpoint_observatory | 200 | |
| Reachable | 2026-05-23 03:57:34 UTC | 752 | Puckett Observatory, Mountain Town | http://www.cometwatch.com/ | 200 | |
| Reachable | 2026-05-23 03:57:24 UTC | 760 | Goethe Link Observatory, Brooklyn | http://www.astro.indiana.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:45 UTC | 778 | Allegheny Observatory, Pittsburgh | http://www.pitt.edu/~aobsvtry | 200 | |
| Reachable | 2026-05-23 03:57:25 UTC | 779 | David Dunlap Observatory, Richmond Hill | http://www.astro.utoronto.ca/DDO/ | 200 | |
| Reachable | 2026-05-23 03:57:25 UTC | 785 | Fitz-Randolph Observatory, Princeton | http://www.astro.princeton.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:18 UTC | 791 | Flower and Cook Observatory, Philadelphia | http://observatory.astro.upenn.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:47 UTC | 796 | Stamford | http://www.stamfordmuseum.org/planet-ed.html | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | 802 | Harvard Observatory, Cambridge | http://cfa-www.harvard.edu/hco/index.html | 200 | |
| Reachable | 2026-05-23 03:57:15 UTC | 808 | El Leoncito | http://en.wikipedia.org/wiki/Felix_Aguilar_Observatory | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | 809 | European Southern Observatory, La Silla | http://www.eso.org/public/ | 200 | |
| Reachable | 2026-05-23 03:57:22 UTC | 810 | Wallace Observatory, Westford | http://web.mit.edu/wallace/ | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | 825 | Granville | http://www.denison.edu/physics/ | 200 | |
| Reachable | 2026-05-23 03:57:25 UTC | 831 | Rosemary Hill Observatory, University of Florida | http://www.astro.ufl.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:44 UTC | 841 | Martin Observatory, Blacksburg | http://www.phys.vt.edu/~jhs/phys3154/14inch.shtml | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | 844 | Observatorio Astronomico Los Molinos | http://www.oalm.gub.uy/ | 200 | |
| Reachable | 2026-05-23 03:58:02 UTC | 851 | Burke-Gaffney Observatory, Halifax | https://www.ap.smu.ca/pr/bgo | 200 | |
| Reachable | 2026-05-23 03:57:33 UTC | 859 | Wykrota Observatory-CEAMIG | http://www.ceamig.org.br/2_obse/wykro.htm | 200 | |
| Reachable | 2026-05-23 03:57:41 UTC | 872 | Tokushima | http://www.monterosa.pages.jp/ | 200 | |
| Reachable | 2026-05-23 03:57:45 UTC | 916 | Oakley Observatory, Terre Haute | http://www.rose-hulman.edu/observatory/ | 200 | |
| Reachable | 2026-05-23 03:57:30 UTC | 918 | Badlands Observatory, Quinn | http://www.badlandsobservatory.com/ | 200 | |
| Reachable | 2026-05-23 03:57:46 UTC | 930 | S. S. Observatory, Pamatai | http://www.southernstars-observatory.org | 200 | |
| Reachable | 2026-05-23 03:57:41 UTC | 932 | John J. McCarthy Obs., New Milford | http://www.mccarthyobservatory.org/ | 200 | |
| Reachable | 2026-05-23 03:57:45 UTC | 941 | Observatorio Pla D'Arguines | http://www.pla-de-arguines.com/ | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | 945 | Observatorio Monte Deva | http://www.observatoriomontedeva.com/ | 200 | |
| Reachable | 2026-05-23 03:57:42 UTC | 956 | Observatorio Pozuelo | http://www.nto.org/nto_en.html | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | 958 | Observatoire de Dax | http://www.astrosurf.com/obsdax | 200 | |
| Reachable | 2026-05-23 03:58:06 UTC | 974 | Genoa Observatory | https://www.oagenova.it/ | 200 | |
| Reachable | 2026-05-23 03:57:38 UTC | 987 | Isle of Man Observatory, Foxdale | http://www.iomastronomy.org/observatory.html | 200 | |
| Reachable | 2026-05-23 03:57:52 UTC | 998 | London-Mill Hill | http://www.ulo.ucl.ac.uk/ | 200 | |
| Reachable | 2026-05-23 03:57:34 UTC | A06 | Mataró | http://www.cosmosmataro.org/ | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | A13 | Observatoire Naef, Ependes | http://www.observatoire-naef.ch/ | 200 | |
| Reachable | 2026-05-23 03:57:37 UTC | A17 | Guidestar Observatory, Weinheim | http://www.guidestar.de/ | 200 | |
| Reachable | 2026-05-23 03:57:48 UTC | A18 | Herne | http://www.sternwarte-herne.de/ | 200 | |
| Reachable | 2026-05-23 03:57:53 UTC | A21 | Irmtraut | http://www.westerwald-astro.de/ | 200 | |
| Reachable | 2026-05-23 03:57:49 UTC | A23 | Weinheim | http://www.sternwarte-weinheim.de/ | 200 | |
| Reachable | 2026-05-23 03:57:48 UTC | A28 | Kempten | http://www.sternwarte-kempten.de/ | 200 | |
| Reachable | 2026-05-23 03:57:20 UTC | A33 | Volkssternwarte Kirchheim | http://sternwarte-kirchheim.de/ | 200 | |
| Reachable | 2026-05-23 03:57:38 UTC | A43 | Inastars Observatory, Potsdam (before 2006) | http://www.inastars.de/ | 200 | |
| Reachable | 2026-05-23 03:57:15 UTC | A55 | Osservatorio Astronomico Vallemare di Borbona | http://digilander.libero.it/astroborbona/ | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | A62 | Aichtal | http://www.f-tailor.de/ | 200 | |
| Reachable | 2026-05-23 03:57:28 UTC | A72 | Radebeul Observatory | http://www.astroclub-radebeul.de/ | 200 | |
| Reachable | 2026-05-23 03:57:30 UTC | A74 | Bergen-Enkheim Observatory | http://www.bergen-enkheim-observatory.de/ | 200 | |
| Reachable | 2026-05-23 03:57:16 UTC | A78 | Stia | http://giba44.interfree.it/ | 200 | |
| Reachable | 2026-05-23 03:57:41 UTC | A80 | Lindenberg Observatory | http://www.minorplanets.de/A80/ | 200 | |
| Reachable | 2026-05-23 03:57:15 UTC | A81 | Balzaretto Observatory, Rome | http://digilander.libero.it/A81_Observatory/ | 200 | |
| Reachable | 2026-05-23 03:57:24 UTC | A87 | Rimbach | http://www.astro-images.de/ | 200 | |
| Reachable | 2026-05-23 03:57:20 UTC | A98 | Observatory Mazzarot-1, Baran' | http://taurusskystars.narod.ru/ | 200 | |
| Reachable | 2026-05-23 03:57:17 UTC | A99 | Osservatorio del Monte Baldo | http://lnx.osservatoriomontebaldo.it/ | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | B01 | Taunus Observatory, Frankfurt | http://www.erwinschwab.de/taunus-sternwarte.htm | 200 | |
| Reachable | 2026-05-23 03:57:39 UTC | B05 | Ka-Dar Observatory, Barybino | http://www.ka-dar.ru/observ/ | 200 | |
| Reachable | 2026-05-23 03:57:47 UTC | B06 | Montseny Astronomical Observatory | http://www.spmn.uji.es/ESP/trigoobs.html | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | B09 | Capannoli | http://backman.altervista.org/ | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | B10 | Observatoire des Baronnies Provencales, Moydans | http://www.obs-bp.com/ | 200 | |
| Reachable | 2026-05-23 03:57:38 UTC | B15 | Inastars Observatory, Potsdam (since 2006) | http://www.inastars.de/ | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | B21 | Gaisberg Observatory, Schaerding | http://www.observatorium.at/ | 200 | |
| Reachable | 2026-05-23 03:57:45 UTC | B31 | Southern African Large Telescope, Sutherland | http://www.salt.ac.za/ | 200 | |
| Reachable | 2026-05-23 03:57:48 UTC | B32 | Gelenau | http://www.sternwarte-gelenau.de/ | 200 | |
| Reachable | 2026-05-23 03:57:28 UTC | B33 | Libbiano Observatory, Peccioli | http://www.astrofilialtavaldera.it/ | 200 | |
| Reachable | 2026-05-23 03:57:36 UTC | B34 | Green Island Observatory, Gecitkale | http://www.greenislandobservatory.com | 200 | |
| Reachable | 2026-05-23 03:57:18 UTC | B37 | Obs. de L' Ametlla del Valles, Barcelona | http://observatoriolametlladelvalls.blogspot.com/ | 200 | |
| Reachable | 2026-05-23 03:57:18 UTC | B42 | Vitebsk | http://nevski.belastro.net/ | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | B46 | Sintini Observatory, Alfonsine | http://sintiniobservatory.interfree.it/ | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | B49 | Paus Observatory, Sabadell | http://obspausb49.blogspot.com.es/ | 200 | |
| Reachable | 2026-05-23 03:57:34 UTC | B50 | Corner Observatory, Durmersheim | http://www.cometmillenium.de/ | 200 | |
| Reachable | 2026-05-23 03:57:41 UTC | B67 | Sternwarte Mirasteilas, Falera | http://www.mirasteilas.ch/ | 200 | |
| Reachable | 2026-05-23 03:57:33 UTC | B69 | Owls and Ravens Observatory, Holzgerlingen | http://www.cometchaser.de/ | 200 | |
| Reachable | 2026-05-23 03:57:56 UTC | B72 | Soerth Observatory | https://astrofoto.de/ | 200 | |
| Reachable | 2026-05-23 03:57:33 UTC | B73 | Mauren Valley Observatory, Holzgerlingen | http://www.cometchaser.de/ | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | B74 | Santa Maria de Montmagastrell | http://santamariaobservatory.blogspot.com/ | 200 | |
| Reachable | 2026-05-23 03:58:07 UTC | B77 | Schafmatt Observatory, Aarau | https://www.sternwarte-schafmatt.ch | 200 | |
| Reachable | 2026-05-23 03:57:30 UTC | B82 | Maidbronn | http://www.b82maidbronn.de/index.htm | 200 | |
| Reachable | 2026-05-23 03:57:48 UTC | B86 | Sternwarte Hagen | http://www.sternwarte-hagen.de | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | B94 | Petrozavodsk | http://severastro.narod.ru/ | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | B96 | Brixiis Observatory, Kruibeke | http://www.astronomie.be/erik.bryssinck/ | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | C23 | Olmen | http://www.astronomie.be/alfons.diepvens/cometimages/index.html | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | C30 | Petrozavodsk University Obs., Sheltozero Stn. | http://severastro.narod.ru/ | 200 | |
| Reachable | 2026-05-23 03:57:39 UTC | C32 | Ka-Dar Observatory, TAU Station, Nizhny Arkhyz | http://www.ka-dar.ru/tau/ | 200 | |
| Reachable | 2026-05-23 03:57:34 UTC | C47 | Nonndorf | http://www.dangl.at/index_en.htm | 200 | |
| Reachable | 2026-05-23 03:57:42 UTC | C49 | STEREO-A | http://www.nasa.gov/mission_pages/stereo/main/index.html | 200 | |
| Reachable | 2026-05-23 03:57:42 UTC | C50 | STEREO-B | http://www.nasa.gov/mission_pages/stereo/main/index.html | 200 | |
| Reachable | 2026-05-23 03:57:22 UTC | C51 | WISE | http://wise.ssl.berkeley.edu/mission_sci.html | 200 | |
| Reachable | 2026-05-23 03:57:21 UTC | C89 | Astronomical Station Vidojevica | http://vidojevica.aob.rs/ | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | C92 | Valdicerro Observatory, Loreto | http://www.oav.name | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | D09 | Observatory Grömme, Maasmechelen | http://www.astronomie.be/pieterjan.dekelver | 200 | |
| Reachable | 2026-05-23 03:57:58 UTC | D19 | Hong Kong Space Museum Sai Kung iObservatory | https://hk.space.museum | 200 | |
| Reachable | 2026-05-23 03:57:17 UTC | D21 | Shenton Park | http://jazzistentialism.com/blog | 200 | |
| Reachable | 2026-05-23 03:58:02 UTC | D43 | 45th Parallel Observatory, Pino Torinese | https://vincenzodellavecchia.it/ | 200 | |
| Reachable | 2026-05-23 03:57:55 UTC | D60 | Sparky's Stars, Masseris | https://allskymasseris.it/ | 200 | |
| Reachable | 2026-05-23 03:57:58 UTC | D63 | G. Pascoli Observatory, Castelvecchio Pascoli (since June 2023) | https://k63.altervista.org/ | 200 | |
| Reachable | 2026-05-23 03:58:03 UTC | D65 | G. Beltrame, Arcugnano Vicenza | https://www.astrofilivicentini.it/ | 200 | |
| Reachable | 2026-05-23 03:57:56 UTC | D76 | AAT-Terrassa, Terrassa | https://astroterrassa.org | 200 | |
| Reachable | 2026-05-23 03:57:54 UTC | D82 | Wallaroo | http://www.yp-connect.net/~mmatti/ | 200 | |
| Reachable | 2026-05-23 03:57:54 UTC | D87 | Brooklyn Park | http://www.yp-connect.net/~mmatti/ | 200 | |
| Reachable | 2026-05-23 03:57:36 UTC | D90 | RAS Observatory, Moorook | http://www.global-rent-a-scope.com/ | 200 | |
| Reachable | 2026-05-23 03:57:36 UTC | E03 | RAS Observatory, Officer | http://www.global-rent-a-scope.com/ | 200 | |
| Reachable | 2026-05-23 03:57:45 UTC | E09 | Oakley Southern Sky Observatory, Coonabarabran | http://www.rose-hulman.edu/Users/groups/Observatory/events.htm | 200 | |
| Reachable | 2026-05-23 03:57:17 UTC | E13 | Wanniassa | http://members.pcug.org.au/~vello/ | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | E14 | Hunters Hill Observatory, Ngunnawal | http://www.david-higgins.com/ | 200 | |
| Reachable | 2026-05-23 03:57:23 UTC | E23 | Arcadia | http://www.arcadiaobservatory.org/ | 200 | |
| Reachable | 2026-05-23 03:57:36 UTC | E26 | RAS Observatory, Biggera Waters | http://www.global-rent-a-scope.com/ | 200 | |
| Reachable | 2026-05-23 03:58:04 UTC | E29 | Mardella Observatory | https://www.icrar.org/outreach-education/spirit/about-spirit/ | 200 | |
| Reachable | 2026-05-23 03:58:07 UTC | E42 | AUSTRALIA1/SRI, Swan Reach | https://www.telescopenetwork.eu/ | 200 | |
| Reachable | 2026-05-23 03:58:08 UTC | E54 | TransAstra at Springbrook | https://www.transastra.com/products/tko | 200 | |
| Reachable | 2026-05-23 03:57:58 UTC | E55 | GOTO South | https://goto-observatory.org/ | 200 | |
| Reachable | 2026-05-23 03:57:45 UTC | E94 | Possum Observatory, Gisborne | http://www.possumobservatory.co.nz/index.htm | 200 | |
| Reachable | 2026-05-23 03:57:33 UTC | G58 | Chabot Space and Science Center, Oakland | http://www.chabotspace.org/ | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | G67 | Rancho Del Sol, Camino | http://rdelsol.com/ | 200 | |
| Reachable | 2026-05-23 03:57:40 UTC | G83 | Mt. Graham-LBT | http://www.lbto.org/ | 200 | |
| Reachable | 2026-05-23 03:57:50 UTC | G90 | Three Buttes Observatory, Tucson | http://www.threebuttes.com/ | 200 | |
| Reachable | 2026-05-23 03:57:57 UTC | G96 | University of Arizona Mt. Lemmon Survey | https://catalina.lpl.arizona.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:18 UTC | G99 | NF Observatory, Silver City | http://nfo.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:41 UTC | H01 | Magdalena Ridge Observatory, Socorro | http://www.mro.nmt.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:39 UTC | H06 | iTelescope Observatory, Mayhill | http://www.itelescope.net/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | H12 | TechDome, Mayhill | http://SchickWorld.com/ | 200 | |
| Reachable | 2026-05-23 03:57:40 UTC | H19 | Lone Star Observatory, Caney | http://www.lonestarobservatory.org | 200 | |
| Reachable | 2026-05-23 03:57:18 UTC | H30 | University of Oklahoma Observatory, Norman | http://observatory.ou.edu/ | 200 | |
| Reachable | 2026-05-23 03:58:00 UTC | H36 | Sandlot Observatory, Scranton | https://sites.google.com/a/sitechservo.info/gary-hug-s-site/ | 200 | |
| Reachable | 2026-05-23 03:57:16 UTC | H52 | Hawkeye Observatory, Durand | http://hawkeye-observatory.com/ | 200 | |
| Reachable | 2026-05-23 03:57:24 UTC | H55 | Astronomical Research Observatory, Charleston | http://www.astro-research.org/observatory_directory.htm | 200 | |
| Reachable | 2026-05-23 03:57:32 UTC | H62 | Calvin College Observatory | http://www.calvin.edu/observatory | 200 | |
| Reachable | 2026-05-23 03:57:47 UTC | H63 | DeKalb Observatory, Auburn | http://www.starkey.ws/donspers.html | 200 | |
| Reachable | 2026-05-23 03:57:44 UTC | H76 | Oakridge Observatory, Miami | http://www.pbase.com/adamstuart | 200 | |
| Reachable | 2026-05-23 03:57:53 UTC | H89 | Galaxy Blues Observatory, Gatineau | http://www.vasseur.ca/h89/index.php | 200 | |
| Reachable | 2026-05-23 03:57:33 UTC | I06 | Werner Schmidt Obs., Dennis-Yarmouth Regional HS | http://www.ccas.ws/cape_cod_observatory.htm | 200 | |
| Reachable | 2026-05-23 03:57:36 UTC | I11 | Gemini South Observatory, Cerro Pachon | http://www.gemini.edu/ | 200 | |
| Reachable | 2026-05-23 03:57:23 UTC | I19 | Observatorio El Gato Gris, Tanti | http://www.aoacm.com.ar/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | I20 | Observatorio Astronomico Salvador, Río Cuarto | http://astrosurf.com/salvador/ | 200 | |
| Reachable | 2026-05-23 03:57:55 UTC | I22 | Abbey Ridge Observatory, Stillwater Lake | https://abbeyridgeobservatory.ca/ | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | I41 | Palomar Mountain--ZTF | http://ptf.caltech.edu | 200 | |
| Reachable | 2026-05-23 03:57:58 UTC | I45 | W Crusis Astronomical Observatory, San Justo | https://oawc2010.wixsite.com/oawc | 200 | |
| Reachable | 2026-05-23 03:57:18 UTC | I57 | Elche | http://observatorioelche.blogspot.com.es | 200 | |
| Reachable | 2026-05-23 03:57:15 UTC | I72 | Observatorio Carpe-Noctem, Madrid | http://estelario.blogspot.com.es/ | 200 | |
| Reachable | 2026-05-23 03:57:33 UTC | I77 | CEAMIG-REA Observatory, Belo Horizonte | http://www.ceamig.org.br/2_obse/ceamigrea.htm | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | I87 | Astroshot Observatory, Monasterevin | http://www.astroshot.com | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | I88 | Fuensanta de Martos | http://astroccd.wordpress.com/home/ | 200 | |
| Reachable | 2026-05-23 03:58:05 UTC | I89 | iTelescope Observatory, Nerpio | https://www.itelescope.net | 200 | |
| Reachable | 2026-05-23 03:57:30 UTC | I90 | Blackrock Castle Observatory | http://www.bco.ie/ | 200 | |
| Reachable | 2026-05-23 03:57:34 UTC | I96 | Hyperion Observatory, Urbanizacion Caraquiz | http://www.datsi.fi.upm.es/~aperez/astronomia_ing.html | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | I99 | Observatorio Blanquita, Vaciamadrid | http://www.ea4su.org/astro.html | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | J01 | Observatorio Cielo Profundo, Leon | http://cieloprofundo.net | 200 | |
| Reachable | 2026-05-23 03:57:43 UTC | J02 | Busot | http://www.obrimed.es/j02 | 200 | |
| Reachable | 2026-05-23 03:58:01 UTC | J13 | La Palma-Liverpool Telescope | https://telescope.livjm.ac.uk/ | 200 | |
| Reachable | 2026-05-23 03:57:15 UTC | J18 | Dingle Observatory, Montgomery | http://dingleastro.blogspot.com | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | J24 | Observatorio Altamira | http://altamiraobs.org.es | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | J38 | Observatorio La Vara, Valdés | http://www.elobservatoriu.com | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | J47 | Observatorio Nazaret | http://astrosurf.com/nazaret/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | J49 | Santa Pola | http://buscandocometas.blogia.com/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | J51 | Observatorio Atlante, Tenerife | http://atlante.org.es/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | J53 | Posadas | http://algieba.blogalia.com/ | 200 | |
| Reachable | 2026-05-23 03:57:49 UTC | J54 | Bradford Robotic Telescope | http://www.telescope.org/ | 200 | |
| Reachable | 2026-05-23 03:57:56 UTC | J57 | Centro Astronómico Alto Turia 1 | https://astroava.org/ | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | J59 | Observatorio Linceo, Santander | http://www.astrosurf.com/linceot/ | 200 | |
| Reachable | 2026-05-23 03:57:49 UTC | J61 | Brownstown Observatory, Kilcloon | http://www.sweeneysite.com/ | 200 | |
| Reachable | 2026-05-23 03:57:37 UTC | J69 | North Observatory, Clanfield | http://www.hantsastro.org.uk/ | 200 | |
| Reachable | 2026-05-23 03:57:35 UTC | J78 | Murcia | http://www.elcaracas.com/ | 200 | |
| Reachable | 2026-05-23 03:57:37 UTC | J84 | South Observatory, Clanfield | http://www.hantsastro.org.uk/ | 200 | |
| Reachable | 2026-05-23 03:57:30 UTC | J95 | Great Shefford | http://www.birtwhistle.org.uk | 200 | |
| Reachable | 2026-05-23 03:57:16 UTC | K61 | Rokycany Observatory | http://hvr.cz/en/ | 200 | |
| Reachable | 2026-05-23 03:57:19 UTC | K76 | BSA Osservatorio, Savigliano | http://osservatorioastronomicobsa.it/ | 200 | |
| Reachable | 2026-05-23 03:57:38 UTC | K78 | iota Scorpii Observatory, La Spezia | http://www.iotascorpiiobservatory.it/ | 200 | |
| Reachable | 2026-05-23 03:57:39 UTC | K87 | Dettelbach Vineyard Observatory | http://www.k87dettelbachvineyardobservatory.bayern/ | 200 | |
| Reachable | 2026-05-23 03:58:04 UTC | M00 | Viestikallio, Artjarvi | https://www.facebook.com/viestikallio/ | 200 | |
| Reachable | 2026-05-23 03:58:08 UTC | M01 | Weizmann Astrophysical Observatory | https://www.weizmann.ac.il/wao/ | 200 | |
| Reachable | 2026-05-23 03:58:09 UTC | M67 | Kolobov Observatory, Magnitogorsk | https://xn--90acweobb.xn--p1ai/ | 200 | |
| Reachable | 2026-05-23 03:58:06 UTC | M69 | Emirates Astronomical Observatory L.L.C | https://www.observatory.ae | 200 | |
| Reachable | 2026-05-23 03:58:06 UTC | M77 | Mezmay Comet Search Center | https://www.naa23.ru/ | 200 | |
| Reachable | 2026-05-23 03:57:55 UTC | M90 | Chervishevo | https://astro-tower.ru/ | 200 | |
| Reachable | 2026-05-23 03:57:55 UTC | N53 | International Liquid Mirror Telescope | https://aries.res.in/ | 200 | |
| Reachable | 2026-05-23 03:58:02 UTC | O18 | WFST, Lenghu | https://wfst.ustc.edu.cn/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | P69 | ChungBuk National University Observatory | http://cbnuo.chungbuk.ac.kr/cbnuo/ | 200 | |
| Reachable | 2026-05-23 03:58:05 UTC | Q62 | iTelescope Observatory, Siding Spring | https://www.itelescope.net | 200 | |
| Reachable | 2026-05-23 03:57:58 UTC | R13 | GOTO North | https://goto-observatory.org/ | 200 | |
| Reachable | 2026-05-23 03:57:59 UTC | R16 | Tafuriaste, La Orotava | https://observatoriodetafuriaste.blogspot.com/ | 200 | |
| Reachable | 2026-05-23 03:58:01 UTC | R18 | Two-meter Twin Telescope, TTT4 | https://ttt.iac.es/ | 200 | |
| Reachable | 2026-05-23 03:57:56 UTC | R48 | Centro Astronómico Alto Turia 2 | https://astroava.org/ | 200 | |
| Reachable | 2026-05-23 03:58:00 UTC | R49 | Observatorio Villuercas-Navezuelas, Navezuelas (CC) | https://sites.google.com/view/r49-observatorio-villuercas-na/inicio | 200 | |
| Reachable | 2026-05-23 03:57:59 UTC | R50 | Obsservatorio astronomico Orion, San Agustin del Pozo | https://pastorgalactico.blogspot.com/ | 200 | |
| Reachable | 2026-05-23 03:57:55 UTC | R61 | Landete-Kea | https://astro.landete.net/ | 200 | |
| Reachable | 2026-05-23 03:58:01 UTC | R68 | Bourgeon Observatory | https://tetesenlair.net | 200 | |
| Reachable | 2026-05-23 03:58:04 UTC | R73 | Observatoire de Tauxigny, Tauxigny | https://www.astrotouraine.fr | 200 | |
| Reachable | 2026-05-23 03:57:29 UTC | R83 | Observatoire Banon La Tuilerie, Banon | http://www.astrosurf.com/noctambule/observatoire/observatoire6.html | 200 | |
| Reachable | 2026-05-23 03:58:04 UTC | R85 | Telescope Leonard de Vinci, GAPRA, Antibes | https://www.gapra.fr/tlv/ | 200 | |
| Reachable | 2026-05-23 03:57:59 UTC | R86 | Mont-Soleil, Saint-Imier | https://observatoire-mont-soleil.ch/ | 200 | |
| Reachable | 2026-05-23 03:58:07 UTC | R87 | Observatoire de la Cote d'Azur | https://www.oca.eu/fr | 200 | |
| Reachable | 2026-05-23 03:58:03 UTC | R95 | Fiammetta Observatory, La Spezia | https://www.astrofilispezzini.org | 200 | |
| Reachable | 2026-05-23 03:57:33 UTC | S05 | Sternwarte Burghausen | http://www.colour-universe.de | 200 | |
| Reachable | 2026-05-23 03:58:07 UTC | S42 | Institute of Space Science Magurele | https://www.spacescience.ro/en/ | 200 | |
| Reachable | 2026-05-23 03:58:02 UTC | S86 | Alamri astronomical observatory | https://www.alamriobs.com/?lang=en | 200 | |
| Reachable | 2026-05-23 03:58:05 UTC | U69 | iTelescope SRO Observatory, Auberry | https://www.itelescope.net | 200 | |
| Reachable | 2026-05-23 03:58:05 UTC | U94 | iTelescope Observatory, Beryl Junction | https://www.itelescope.net | 200 | |
| Reachable | 2026-05-23 03:58:07 UTC | U95 | USA1/HCRO, Pie Town | https://www.telescopenetwork.eu/ | 200 | |
| Reachable | 2026-05-23 03:57:58 UTC | V45 | McDonald Observatory-LCO ELP Aqawan B #1 | https://lco.global/observatory/sites/ | 200 | |
| Reachable | 2026-05-23 03:57:58 UTC | V47 | McDonald Observatory-LCO ELP Aqawan B #2 | https://lco.global/observatory/sites/ | 200 | |
| Reachable | 2026-05-23 03:58:08 UTC | V48 | TransAstra at Winer | https://www.transastra.com/products/tko | 200 | |
| Reachable | 2026-05-23 03:58:01 UTC | V57 | Starfront Observatories, Rockwood | https://starfront.space | 200 | |
| Reachable | 2026-05-23 03:58:09 UTC | W24 | Shamrock Banks Observatory, Clare | https://www.youtube.com/c/CommonSenseScience | 200 | |
| Reachable | 2026-05-23 03:57:45 UTC | W25 | RMS Observatory, Cincinnati | http://www.rmsobservatory.org/ | 200 | |
| Reachable | 2026-05-23 03:58:08 UTC | W26 | Starpool Observatory, Hampstead | https://www.thestarpool.com | 200 | |
| Reachable | 2026-05-23 03:58:05 UTC | W27 | RCNS, New Milford | https://www.mccarthyobservatory.org | 200 | |
| Reachable | 2026-05-23 03:57:20 UTC | W34 | Squirrel Valley Observatory, Columbus | http://svo.space | 200 | |
| Reachable | 2026-05-23 03:57:59 UTC | W39 | Robinson Observatory | https://planets.ucf.edu/observatory/ | 200 | |
| Reachable | 2026-05-23 03:57:37 UTC | W40 | Hampden-Sydney Observatory | http://www.hsc.edu/academics/physics-and-astronomy/observatory | 200 | |
| Reachable | 2026-05-23 03:58:05 UTC | W42 | Mind's Eye Observatory, Vero Beach | https://www.mindseyeobservatory.org/ | 200 | |
| Reachable | 2026-05-23 03:57:56 UTC | W50 | Apex | https://astromikephillips.wixsite.com/home | 200 | |
| Reachable | 2026-05-23 03:57:33 UTC | W76 | CHILESCOPE Observatory, Rio Hurtado | http://www.chilescope.com/ | 200 | |
| Reachable | 2026-05-23 03:57:14 UTC | W88 | Slooh.com Chile Observatory, La Dehesa | http://Slooh.com | 200 | |
| Reachable | 2026-05-23 03:58:01 UTC | X02 | Telescope Live, El Sauce | https://telescope.live/ | 200 | |
| Reachable | 2026-05-23 03:58:00 UTC | X05 | Simonyi Survey Telescope, Rubin Observatory | https://rubinobservatory.org/ | 200 | |
| Reachable | 2026-05-23 03:58:05 UTC | X07 | iTelescope Deep Sky Chile, Rio Hurtado | https://www.itelescope.net | 200 | |
| Reachable | 2026-05-23 03:57:57 UTC | X09 | Deep Random Survey, Rio Hurtado | https://deeprandomsurvey.org/ | 200 | |
| Reachable | 2026-05-23 03:57:18 UTC | X14 | Observatorio Orbis Tertius, Córdoba | http://observatorioorbistertius.blogspot.com.ar/ | 200 | |
| Reachable | 2026-05-23 03:57:56 UTC | X22 | BTN-1, Deep Sky Chile | https://baader-os.com/ | 200 | |
| Reachable | 2026-05-23 03:57:58 UTC | X27 | SARA-CT | https://noirlab.edu/public/programs/ctio/ | 200 | |
| Reachable | 2026-05-23 03:57:15 UTC | X29 | Observatorio Astronómico Municipal de Funes | http://cometasobservatoriodefunes.blogspot.com | 200 | |
| Reachable | 2026-05-23 03:58:01 UTC | Y64 | Transient Survey Telescope (TST), Teide | https://tst.iac.es/ | 200 | |
| Reachable | 2026-05-23 03:58:01 UTC | Y65 | Two-meter Twin Telescope, TTT1 | https://ttt.iac.es/ | 200 | |
| Reachable | 2026-05-23 03:58:01 UTC | Y66 | Two-meter Twin Telescope, TTT2 | https://ttt.iac.es/ | 200 | |
| Reachable | 2026-05-23 03:58:01 UTC | Y68 | Two-meter Twin Telescope, TTT3 | https://ttt.iac.es | 200 | |
| Reachable | 2026-05-23 03:58:09 UTC | Y76 | Observatorio NovaCanet, Canet de Berenguer | https://www.zonalunar.com | 200 | |
| Reachable | 2026-05-23 03:57:59 UTC | Y84 | Observatoire de Bretagne | https://observatoiredebretagne.fr/ | 200 | |
| Reachable | 2026-05-23 03:58:01 UTC | Z08 | Telescope Live, Oria | https://telescope.live/ | 200 | |
| Reachable | 2026-05-23 03:57:41 UTC | Z20 | La Palma-MERCATOR | http://www.mercator.iac.es/ | 200 | |
| Reachable | 2026-05-23 03:58:04 UTC | Z80 | Northolt Branch Observatory | https://www.facebook.com/NBObservatories/ | 200 | |
| Reachable | 2026-05-23 03:57:22 UTC | Z90 | Albox | http://www.alboxclima.com/astronomia/astro.htm | 200 | |
| Unreachable | 2026-05-23 03:57:40 UTC | 024 | Heidelberg-Königstuhl | http://www.lsw.uni-heidelberg.de/ | | HTTPConnectionPool(host='www.lsw.uni-heidelberg.de', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.lsw.uni-heidelberg.de', port=80): Failed to resolve 'www.lsw.uni-heidelberg.de' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:28 UTC | 048 | Hradec Králové | http://www.astrohk.cz/indexen.php | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:24 UTC | 069 | Baldone | http://www.astr.lu.lv/Facilities_en.asp | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:35 UTC | 084 | Pulkovo | http://www.gao.spb.ru/english/ | | HTTPSConnectionPool(host='www.gao.spb.ru', port=443): Max retries exceeded with url: /english/ (Caused by SSLError(SSLError(1, '[SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure (_ssl.c:1006)'))); certificate fallback failed: HTTPSConnectionPool(host='www.gao.spb.ru', port=443): Max retries exceeded with url: /english/ (Caused by SSLError(SSLError(1, '[SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure (_ssl.c:1006)'))) |
| Unreachable | 2026-05-23 03:57:14 UTC | 103 | Ljubljana | http://astro.ago.fmf.uni-lj.si | | HTTPConnectionPool(host='astro.ago.fmf.uni-lj.si', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='astro.ago.fmf.uni-lj.si', port=80): Failed to resolve 'astro.ago.fmf.uni-lj.si' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:58 UTC | 118 | Astronomical and Geophysical Observatory, Modra | https://fmph.uniba.sk/en/microsites/daa/division-of-astronomy-and-astrophysics/ | | HTTPSConnectionPool(host='fmph.uniba.sk', port=443): Max retries exceeded with url: /en/microsites/daa/division-of-astronomy-and-astrophysics/ (Caused by SSLError(SSLError(1, '[SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure (_ssl.c:1006)'))); certificate fallback failed: HTTPSConnectionPool(host='fmph.uniba.sk', port=443): Max retries exceeded with url: /en/microsites/daa/division-of-astronomy-and-astrophysics/ (Caused by SSLError(SSLError(1, '[SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure (_ssl.c:1006)'))) |
| Unreachable | 2026-05-23 03:57:21 UTC | 145 | 's-Gravenwezel | http://users.pandora.be/tom.alderweireldt/index.html | | HTTPConnectionPool(host='users.pandora.be', port=80): Max retries exceeded with url: /tom.alderweireldt/index.html (Caused by NameResolutionError("HTTPConnection(host='users.pandora.be', port=80): Failed to resolve 'users.pandora.be' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:40 UTC | 188 | Maidanak | http://www.maidanak.uz/ | | HTTPConnectionPool(host='www.maidanak.uz', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.maidanak.uz', port=80): Failed to resolve 'www.maidanak.uz' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:50 UTC | 194 | Tivoli | http://www.tivoli-astrofarm.de/e_tivoli_astrofarm.htm | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:21 UTC | 200 | Beersel Hills Observatory | http://users.skynet.be/bho/ | | HTTPConnectionPool(host='users.skynet.be', port=80): Max retries exceeded with url: /bho/ (Caused by ConnectTimeoutError(<HTTPConnection(host='users.skynet.be', port=80) at 0x1a7fb4c3950>, 'Connection to users.skynet.be timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:44 UTC | 227 | OrbitJet Observatory, Colden | http://www.orbitjetobservatory.com/ | | HTTPConnectionPool(host='www.orbitjetobservatory.com', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.orbitjetobservatory.com', port=80): Failed to resolve 'www.orbitjetobservatory.com' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:53 UTC | 230 | Mt. Wendelstein Observatory | http://www.wendelstein-observatorium.de:8002/wst/wst_en.html | | HTTPConnectionPool(host='www.wendelstein-observatorium.de', port=8002): Max retries exceeded with url: /wst/wst_en.html (Caused by ConnectTimeoutError(<HTTPConnection(host='www.wendelstein-observatorium.de', port=8002) at 0x1a7fbfe4890>, 'Connection to www.wendelstein-observatorium.de timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:16 UTC | 252 | Goldstone DSS 13, Fort Irwin | http://gssr.jpl.nasa.gov/ | | HTTPConnectionPool(host='gssr.jpl.nasa.gov', port=80): Max retries exceeded with url: / (Caused by ConnectTimeoutError(<HTTPConnection(host='gssr.jpl.nasa.gov', port=80) at 0x1a7fae16390>, 'Connection to gssr.jpl.nasa.gov timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:16 UTC | 253 | Goldstone DSS 14, Fort Irwin | http://gssr.jpl.nasa.gov/ | | HTTPConnectionPool(host='gssr.jpl.nasa.gov', port=80): Max retries exceeded with url: / (Caused by ConnectTimeoutError(<HTTPConnection(host='gssr.jpl.nasa.gov', port=80) at 0x1a7fae16390>, 'Connection to gssr.jpl.nasa.gov timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:55 UTC | 355 | Hadano | http://www001.upp.so-net.ne.jp/asami/ | | HTTPConnectionPool(host='www001.upp.so-net.ne.jp', port=80): Max retries exceeded with url: /asami/ (Caused by NameResolutionError("HTTPConnection(host='www001.upp.so-net.ne.jp', port=80): Failed to resolve 'www001.upp.so-net.ne.jp' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:44 UTC | 474 | Mount John Observatory, Lake Tekapo | http://www.phys.canterbury.ac.nz/ | | HTTPConnectionPool(host='www.phys.canterbury.ac.nz', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.phys.canterbury.ac.nz', port=80): Failed to resolve 'www.phys.canterbury.ac.nz' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:19 UTC | 482 | St. Andrews | http://star-www.st-and.ac.uk/ | | HTTPConnectionPool(host='star-www.st-and.ac.uk', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='star-www.st-and.ac.uk', port=80): Failed to resolve 'star-www.st-and.ac.uk' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:20 UTC | 504 | Le Creusot | http://station504.pagesperso-orange.fr/ | | HTTPSConnectionPool(host='pages.perso.orange.fr', port=443): Max retries exceeded with url: /station504 (Caused by NameResolutionError("HTTPSConnection(host='pages.perso.orange.fr', port=443): Failed to resolve 'pages.perso.orange.fr' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:29 UTC | 535 | Palermo | http://www.astropa.unipa.it/ | | HTTPConnectionPool(host='www.astropa.unipa.it', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.astropa.unipa.it', port=80): Failed to resolve 'www.astropa.unipa.it' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:29 UTC | 563 | Seewalchen | http://www.astronomie.at/bressler/1998ch5.htm | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:53 UTC | 602 | Urania Observatory, Vienna | http://www.urania-sternwarte.at/ | 404 | HTTP 404 after certificate fallback |
| Unreachable | 2026-05-23 03:57:22 UTC | 610 | Pianoro | http://web.tiscali.it/pianoro_observatory/ | | HTTPSConnectionPool(host='www.tiscali.it', port=443): Max retries exceeded with url: /pianoro_observatory/ (Caused by SSLError(SSLError(1, '[SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure (_ssl.c:1006)'))); certificate fallback failed: HTTPSConnectionPool(host='www.tiscali.it', port=443): Max retries exceeded with url: /pianoro_observatory/ (Caused by SSLError(SSLError(1, '[SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure (_ssl.c:1006)'))) |
| Unreachable | 2026-05-23 03:57:30 UTC | 628 | Mülheim-Ruhr | http://www.bph.ruhr-uni-bochum.de/~axelm/tso/tso.htm | 404 | HTTP 404 after certificate fallback |
| Unreachable | 2026-05-23 03:57:31 UTC | 631 | Hamburg-Georgswerder | http://www.bucknet.de/michael/astroseite.htm | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:14 UTC | 657 | Climenhaga Observatory, Victoria | http://astrowww.phys.uvic.ca/~balam/ | | HTTPConnectionPool(host='astrowww.phys.uvic.ca', port=80): Max retries exceeded with url: /~balam/ (Caused by NameResolutionError("HTTPConnection(host='astrowww.phys.uvic.ca', port=80): Failed to resolve 'astrowww.phys.uvic.ca' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:51 UTC | 660 | Leuschner Observatory, Berkeley | http://www.ugastro.berkeley.edu/leuschner/old_site/index.html | | HTTPConnectionPool(host='www.ugastro.berkeley.edu', port=80): Max retries exceeded with url: /leuschner/old_site/index.html (Caused by NewConnectionError("HTTPConnection(host='www.ugastro.berkeley.edu', port=80): Failed to establish a new connection: [WinError 10061] Es konnte keine Verbindung hergestellt werden, da der Zielcomputer die Verbindung verweigerte")) |
| Unreachable | 2026-05-23 03:57:27 UTC | 664 | Manastash Ridge Observatory | http://www.astro.washington.edu/laws/MRO/home.page/mro.html | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:16 UTC | 683 | Goodricke-Pigott Observatory, Tucson | http://gpobs.home.mindspring.com/gpobs.htm | | HTTPConnectionPool(host='gpobs.home.mindspring.com', port=80): Max retries exceeded with url: /gpobs.htm (Caused by ConnectTimeoutError(<HTTPConnection(host='gpobs.home.mindspring.com', port=80) at 0x1a7fb4ff850>, 'Connection to gpobs.home.mindspring.com timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:42 UTC | 695 | Kitt Peak | http://www.noao.edu/kpno/ | | HTTPConnectionPool(host='www.noao.edu', port=80): Max retries exceeded with url: /kpno/ (Caused by NameResolutionError("HTTPConnection(host='www.noao.edu', port=80): Failed to resolve 'www.noao.edu' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:34 UTC | 715 | Jornada Observatory, Las Cruces | http://www.cybermesa.com/~ddixon/ | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:18 UTC | 738 | Observatory of the State University of Missouri | http://newton.umsl.edu/astro/ | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:44 UTC | 740 | SFA Observatory, Nacogdoches | http://www.physics.sfasu.edu/astro/asteroids/asteroids.html | | HTTPConnectionPool(host='www.physics.sfasu.edu', port=80): Max retries exceeded with url: /astro/asteroids/asteroids.html (Caused by NameResolutionError("HTTPConnection(host='www.physics.sfasu.edu', port=80): Failed to resolve 'www.physics.sfasu.edu' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:31 UTC | 747 | Highland Road Park Observatory | http://www.bro.lsu.edu/index.html | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:27 UTC | 753 | Washburn Observatory, Madison | http://www.astro.wisc.edu/Washburn/ | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:25 UTC | 756 | Dearborn Observatory, Evanston (bef. July 1939) | http://www.astro.northwestern.edu/observatory.php | | HTTPConnectionPool(host='www.astro.northwestern.edu', port=80): Max retries exceeded with url: /observatory.php (Caused by NameResolutionError("HTTPConnection(host='www.astro.northwestern.edu', port=80): Failed to resolve 'www.astro.northwestern.edu' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:16 UTC | 765 | Cincinnati | http://homepages.uc.edu/physics/research/astro.html | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:44 UTC | 766 | Michigan State University Obs., East Lansing | http://www.pa.msu.edu/astro/observ/ | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:44 UTC | 769 | McMillin Observatory, Columbus | http://www.phy.ilstu.edu/~wenning/McMillin/McMillin.html | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:26 UTC | 780 | Leander McCormick Observatory, Charlottesville | http://www.astro.virginia.edu/ | | HTTPConnectionPool(host='www.astro.virginia.edu', port=80): Max retries exceeded with url: / (Caused by ConnectTimeoutError(<HTTPConnection(host='www.astro.virginia.edu', port=80) at 0x1a7faf29750>, 'Connection to www.astro.virginia.edu timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:17 UTC | 784 | Stull Observatory, Alfred University | http://las.alfred.edu/physics/ | | HTTPConnectionPool(host='las.alfred.edu', port=80): Max retries exceeded with url: /physics/ (Caused by ConnectTimeoutError(<HTTPConnection(host='las.alfred.edu', port=80) at 0x1a7f7d7dd10>, 'Connection to las.alfred.edu timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:34 UTC | 807 | Cerro Tololo Observatory, La Serena | http://www.ctio.noao.edu/ | | HTTPConnectionPool(host='www.ctio.noao.edu', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.ctio.noao.edu', port=80): Failed to resolve 'www.ctio.noao.edu' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:35 UTC | 839 | La Plata | http://www.fcaglp.unlp.edu.ar/ | | HTTPConnectionPool(host='www.fcaglp.unlp.edu.ar', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.fcaglp.unlp.edu.ar', port=80): Failed to resolve 'www.fcaglp.unlp.edu.ar' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:46 UTC | 850 | Cordell-Lorenz Observatory, Sewanee | http://www.sewanee.edu/physics/OBSERVATORY/observatory.html | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:51 UTC | 908 | Toyama | http://www.tsm.toyama.toyama.jp/tao/index-j.htm | | HTTPConnectionPool(host='www.tsm.toyama.toyama.jp', port=80): Max retries exceeded with url: /tao/index-j.htm (Caused by ConnectTimeoutError(<HTTPConnection(host='www.tsm.toyama.toyama.jp', port=80) at 0x1a7fbf560d0>, 'Connection to www.tsm.toyama.toyama.jp timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:29 UTC | 913 | Observatorio Kappa Crucis, Montevideo | http://www.astronomia.edu.uy/depto/ | | HTTPConnectionPool(host='www.astronomia.edu.uy', port=80): Max retries exceeded with url: /depto/ (Caused by NameResolutionError("HTTPConnection(host='www.astronomia.edu.uy', port=80): Failed to resolve 'www.astronomia.edu.uy' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:37 UTC | 950 | La Palma | http://www.iac.es/eno.php?op1=3D2&lang=en | | Exceeded 30 redirects. |
| Unreachable | 2026-05-23 03:57:38 UTC | 954 | Teide Observatory | http://www.iac.es/eno.php?op1=3D3&lang=en | | Exceeded 30 redirects. |
| Unreachable | 2026-05-23 03:57:31 UTC | 970 | Chelmsford | http://www.britastro.org/iandi/obsjames.htm | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:24 UTC | 988 | Glasgow | http://www.astro.gla.ac.uk/observatory/observ.shtml | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:35 UTC | 995 | Durham | http://www.dur.ac.uk/physics/ | 403 | HTTP 403 |
| Unreachable | 2026-05-23 03:57:44 UTC | 996 | Oxford | http://www.physics.ox.ac.uk/History/HistoryLong.html | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:45 UTC | A34 | Grosshabersdorf | http://www.poseg.de/ | | HTTPConnectionPool(host='www.poseg.de', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.poseg.de', port=80): Failed to resolve 'www.poseg.de' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:14 UTC | A46 | Lelekovice | http://astro.sci.muni.cz/lelek/ | 403 | HTTP 403 |
| Unreachable | 2026-05-23 03:57:26 UTC | A49 | Uppsala-Ångström | http://www.astro.uu.se/grundutb/wt/ | 500 | HTTP 500 |
| Unreachable | 2026-05-23 03:57:14 UTC | A65 | Le Couvent de Lentin | http://astrosurf.com/avastro/ | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:30 UTC | B35 | Bareket Observatory, Macabim | http://www.bareket-astro.com/en.htm | 403 | HTTP 403 |
| Unreachable | 2026-05-23 03:57:23 UTC | C07 | Anysllum Observatory, Àger | http://www.anysllum.com/ | | HTTPConnectionPool(host='www.anysllum.com', port=80): Read timed out. (read timeout=8) |
| Unreachable | 2026-05-23 03:57:19 UTC | C31 | Sternwarte Neanderhoehe Hochdahl e.V., Erkrath | http://snh.rp-online.de | | HTTPConnectionPool(host='snh.rp-online.de', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='snh.rp-online.de', port=80): Failed to resolve 'snh.rp-online.de' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:14 UTC | C41 | MASTER-II Observatory, Kislovodsk | http://apollo.sai.msu.ru/ | | HTTPConnectionPool(host='apollo.sai.msu.ru', port=80): Read timed out. (read timeout=8) |
| Unreachable | 2026-05-23 03:57:15 UTC | C48 | Sayan Solar Observatory, Irkutsk | http://en.iszf.irk.ru/Sayan_Solar_Observatory | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:35 UTC | C68 | Ellinogermaniki Agogi Observatory, Pallini | http://www.ea.gr/ea/index.asp?lag=en | | HTTPConnectionPool(host='www.ea.gr', port=80): Max retries exceeded with url: /ea/index.asp?lag=en (Caused by ConnectTimeoutError(<HTTPConnection(host='www.ea.gr', port=80) at 0x1a7fb70e990>, 'Connection to www.ea.gr timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:51 UTC | D25 | Tzec Maun Observatory, Pingelly (before 2010) | http://www.tzecmaun.org/ | | HTTPConnectionPool(host='www.tzecmaun.org', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.tzecmaun.org', port=80): Failed to resolve 'www.tzecmaun.org' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:14 UTC | D29 | Purple Mountain Observatory, XuYi Station | http://cneost.pmo.ac.cn | | HTTPConnectionPool(host='cneost.pmo.ac.cn', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='cneost.pmo.ac.cn', port=80): Failed to resolve 'cneost.pmo.ac.cn' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:17 UTC | D33 | Kenting Observatory, Checheng | http://kto.phys.ntu.edu.tw/ | | HTTPConnectionPool(host='kto.phys.ntu.edu.tw', port=80): Max retries exceeded with url: / (Caused by ConnectTimeoutError(<HTTPConnection(host='kto.phys.ntu.edu.tw', port=80) at 0x1a7f8d062d0>, 'Connection to kto.phys.ntu.edu.tw timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:58:02 UTC | D66 | Civico Osservatorio Astronomico di Rozzano | https://www.astrofilirozzano.it/ | | HTTPSConnectionPool(host='www.astrofilirozzano.it', port=443): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPSConnection(host='www.astrofilirozzano.it', port=443): Failed to resolve 'www.astrofilirozzano.it' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:51 UTC | D96 | Tzec Maun Observatory, Moorook | http://www.tzecmaun.org/ | | HTTPConnectionPool(host='www.tzecmaun.org', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.tzecmaun.org', port=80): Failed to resolve 'www.tzecmaun.org' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:18 UTC | E11 | Frog Rock Observatory, Mudgee | http://my.hwy.com.au/~sjquirk/ | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:36 UTC | E16 | Grove Creek Observatory, Trunkey | http://www.gco.org.au | | HTTPConnectionPool(host='www.gco.org.au', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.gco.org.au', port=80): Failed to resolve 'www.gco.org.au' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:58:00 UTC | E41 | Strathalbyn | https://southerncomets.info/ | | HTTPSConnectionPool(host='southerncomets.info', port=443): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPSConnection(host='southerncomets.info', port=443): Failed to resolve 'southerncomets.info' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:58:01 UTC | E52 | The Rock Regional Observatory, The Rock | https://therockregionalobservatory.com/ | 403 | HTTP 403 |
| Unreachable | 2026-05-23 03:57:40 UTC | G44 | Observatorio Longa Vista, Sao Paulo | http://www.longavista.com.br/ | | HTTPConnectionPool(host='longavista.net.br', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='longavista.net.br', port=80): Failed to resolve 'longavista.net.br' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:19 UTC | G46 | Pinto Valley Observatory | http://pintovalleyobservatory.com/ | | HTTPSConnectionPool(host='pintovalleyobservatory.com', port=443): Read timed out. (read timeout=8) |
| Unreachable | 2026-05-23 03:57:19 UTC | G60 | Carroll Observatory, Montecito | http://physics.westmont.edu/observatory/index.html | | HTTPConnectionPool(host='physics.westmont.edu', port=80): Max retries exceeded with url: /observatory/index.html (Caused by NameResolutionError("HTTPConnection(host='physics.westmont.edu', port=80): Failed to resolve 'physics.westmont.edu' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:39 UTC | G92 | Jarnac Observatory, Vail | http://www.jarnac.org/ | | HTTPConnectionPool(host='www.jarnac.org', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.jarnac.org', port=80): Failed to resolve 'www.jarnac.org' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:31 UTC | G98 | Calvin-Rehoboth Observatory, Rehoboth | http://www.calvin.edu/academic/phys/observatory/ | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:23 UTC | H09 | Antelope Hills Observatory, Bennett | http://www.antelopehillsobservatory.org/ | | HTTPConnectionPool(host='www.antelopehillsobservatory.org', port=80): Max retries exceeded with url: / (Caused by ConnectTimeoutError(<HTTPConnection(host='www.antelopehillsobservatory.org', port=80) at 0x1a7fb4c1f10>, 'Connection to www.antelopehillsobservatory.org timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:51 UTC | H10 | Tzec Maun Observatory, Mayhill | http://www.tzecmaun.org/ | | HTTPConnectionPool(host='www.tzecmaun.org', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.tzecmaun.org', port=80): Failed to resolve 'www.tzecmaun.org' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:40 UTC | H13 | Lenomiya Observatory, Casa Grande | http://www.lenomiyaobs.org/ | | HTTPConnectionPool(host='www.lenomiyaobs.org', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.lenomiyaobs.org', port=80): Failed to resolve 'www.lenomiyaobs.org' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:46 UTC | H15 | ISON-NM Observatory, Mayhill | http://www.spaceobs.org/en | 500 | HTTP 500 |
| Unreachable | 2026-05-23 03:57:45 UTC | H48 | PSU Greenbush Observatory, Pittsburg | http://www.pittstate.edu/pr/universitas/Aimingforthestars.html | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:30 UTC | H49 | ATU Astronomical Observatory, Russellville | http://www.atu.edu/physics/Observatory.php | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:15 UTC | H50 | University of Central Arkansas Obs., Conway | http://faculty.uca.edu/saustin/Astronomy/observatory.html | | HTTPConnectionPool(host='faculty.uca.edu', port=80): Max retries exceeded with url: /saustin/Astronomy/observatory.html (Caused by ConnectTimeoutError(<HTTPConnection(host='faculty.uca.edu', port=80) at 0x1a7fb4fda50>, 'Connection to faculty.uca.edu timed out. (connect timeout=8)')) |
| Unreachable | 2026-05-23 03:57:35 UTC | I32 | Observatorio Beta Orionis, Rosario | http://www.frimecargentina.com.ar/betaorionis/ | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:43 UTC | I38 | Observatorio Los Algarrobos, Salto | http://www.olasu.com.uy/ | | HTTPConnectionPool(host='www.olasu.com.uy', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.olasu.com.uy', port=80): Failed to resolve 'www.olasu.com.uy' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:14 UTC | I40 | La Silla--TRAPPIST | http://arachnos.astro.ulg.ac.be/Sci/Trappist/Trappist_main/Home.html | | HTTPConnectionPool(host='arachnos.astro.ulg.ac.be', port=80): Max retries exceeded with url: /Sci/Trappist/Trappist_main/Home.html (Caused by NameResolutionError("HTTPConnection(host='arachnos.astro.ulg.ac.be', port=80): Failed to resolve 'arachnos.astro.ulg.ac.be' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:37 UTC | J04 | ESA Optical Ground Station, Tenerife | http://www.iac.es/eno.php?op1=3&op2=6&lang=en&id=7 | | Exceeded 30 redirects. |
| Unreachable | 2026-05-23 03:57:41 UTC | J12 | Caraquiz | http://www.miguelmuro.com | | HTTPConnectionPool(host='www.miguelmuro.com', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.miguelmuro.com', port=80): Failed to resolve 'www.miguelmuro.com' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:14 UTC | J33 | University of Hertfordshire Obs., Bayfordbury | http://bayfordbury.herts.ac.uk | 403 | HTTP 403 |
| Unreachable | 2026-05-23 03:57:53 UTC | J41 | Raheny | http://www.webtreatz.com/ | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:29 UTC | J45 | Observatorio Montana Cabreja, Vega de San Mateo | http://www.astrored.net/obsmcabreja/ | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:29 UTC | J65 | Celbridge | http://www.astroshack.net | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:57:35 UTC | J68 | Tweenhills Observatory, Hartpury | http://www.dmiller.demon.co.uk/astronomy.htm | | HTTPConnectionPool(host='www.dmiller.demon.co.uk', port=80): Max retries exceeded with url: /astronomy.htm (Caused by NameResolutionError("HTTPConnection(host='www.dmiller.demon.co.uk', port=80): Failed to resolve 'www.dmiller.demon.co.uk' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:39 UTC | J87 | La Cañada | http://www.lacanada.es | | HTTPConnectionPool(host='www.lacanada.es', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='www.lacanada.es', port=80): Failed to resolve 'www.lacanada.es' ([Errno 11002] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:53 UTC | K41 | Vegaquattro Astronomical Observatory, Novi Ligure | http://www.vao.altervista.org/ | 403 | HTTP 403 |
| Unreachable | 2026-05-23 03:58:04 UTC | K83 | Osservatorio Astronomico Beppe Forti, Montelupo | https://www.gruppoastrofilimontelupo.it/ | | HTTPSConnectionPool(host='www.gruppoastrofilimontelupo.it', port=443): Max retries exceeded with url: / (Caused by SSLError(SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1006)'))); certificate fallback failed: HTTPSConnectionPool(host='www.gruppoastrofilimontelupo.it', port=443): Max retries exceeded with url: / (Caused by SSLError(SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1006)'))) |
| Unreachable | 2026-05-23 03:57:45 UTC | L36 | Ondřejov--BlueEye600 Telescope | http://www.projectsoft.cz/en/roboticka-observator.php | 404 | HTTP 404 |
| Unreachable | 2026-05-23 03:58:05 UTC | M26 | Zen Observatory, Scandicci | https://www.matteolombardo.it/ | | HTTPSConnectionPool(host='www.matteolombardo.it', port=443): Max retries exceeded with url: / (Caused by SSLError(SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1006)'))); certificate fallback failed: HTTPSConnectionPool(host='www.matteolombardo.it', port=443): Max retries exceeded with url: / (Caused by SSLError(SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1006)'))) |
| Unreachable | 2026-05-23 03:57:15 UTC | X87 | Dogsheaven Observatory, Brasilia | http://dogsheaven.tachyonweb.net/ | | HTTPConnectionPool(host='dogsheaven.tachyonweb.net', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPConnection(host='dogsheaven.tachyonweb.net', port=80): Failed to resolve 'dogsheaven.tachyonweb.net' ([Errno 11001] getaddrinfo failed)")) |
| Unreachable | 2026-05-23 03:57:43 UTC | Y00 | SONEAR Observatory, Oliveira | http://www.observatorio-phoenix.org/t_proj/Sonear/sonear.htm | | HTTPConnectionPool(host='www.observatorio-phoenix.org', port=80): Max retries exceeded with url: /t_proj/Sonear/sonear.htm (Caused by NameResolutionError("HTTPConnection(host='www.observatorio-phoenix.org', port=80): Failed to resolve 'www.observatorio-phoenix.org' ([Errno 11002] getaddrinfo failed)")) |