The Allegheny Observatory is an American astronomical research institution, a part of the Department of Physics and Astronomy at the University of Pittsburgh. The facility is listed on the National Register of Historic Places and is designated as a Pennsylvania state and Pittsburgh History and Landmarks Foundation historic landmark.
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Official Website http://www.pitt.edu/~aobsvtry/
Coordinates 40°28'57.226" N -80°1'14.398" E