University of Minnesota

Department of Astronomy

IRLab Astronomy: O'Brien Observatory

O'Brien observatory and telescope fact sheet.

 
Location: Marine-on-St. Croix, MN
-92°46.6' E, +45°10.9' N
Opened: Spring 1968
Altitude: 308 m
Wavebands: IR, Optical
Primary Diameter: 76.2 cm (30")
Focal Ratio: f/10.07
Plate Scale: 26.9 arcsec/mm
 

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