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Information about MPC station 754 (Yerkes Observatory, Williams Bay).

Core informations from the MPC code files:

Code 754
Longitude 271.4432 (271:26:35 East)
cos(Latitude) 0.73762
sin(Latitude) +0.67303
Geocentric Latitude 42.37840 (42:22:42)
Geographic Latitude 42.57008 (42:34:12)
Altitude 336 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6368,466 km
Station Name Yerkes Observatory, Williams Bay
First observation 1904-08-09
Last observation 2018-09-14 (based on MPCAT)
Interval betwen first and last observation 41675
Number of observations 3062
Number of different observed objects 785
Number of used nights 1252
MPEC objects https://mpec.jostjahn.de/754-stat.html
NEO objects https://neocp.jostjahn.de/station-754.html
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_754.html
Small Body Explorer https://sbx.dirac.dev/station/754
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=754&ab=0
Google Search https://google.com/search?q=754+"Yerkes Observatory - Williams Bay"
Location Geohack OpenStreet Map Satellite chart

This research has made use of data and/or services provided by the International Astronomical Union's Minor Planet Center.

Made with obs-stat at 06-04-2026 07:58:55. (C) Jost Jahn, Amrum, Germany, codes@jostjahn.de.