Astrographic catalogue 1900.0, Potsdam-Oxford section, dec.+31° to +40°
Astrographic catalogue 1900.0, Potsdam-Oxford section, dec.+31° to +40°
University of Oxford. Observatory
Details
OL Work ID
OL36982188W
Subjects
Astrographic catalog and chart
Stars
Observations
Catalogs
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