Star Clusters

Star Clusters

Star Clusters
Astronomical Photography 40:814 (2008-003)
VI: Yerkes Observatory
Star trails around the North Pole. Polaris is the very strong trail just below and to the left of the cluster (exposure 1 hour).
Polaris (Star) | Star clusters | Stellar systems
Glass plate negatives; 8.3 x 7.6 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center

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