Star Clusters

Star Clusters

Star Clusters
Binary Star System 41:1453 (2008-003)
VI: Yerkes Observatory
Binary star system 61 Cygni in the constellation Cygnus with comparison stars.
Binary stars | Cygnus (Constellation) | Stellar systems | Astronomical photography
Glass plate negatives; 12.9 x 17.5 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center

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