Star Clusters

Star Clusters

Star Clusters
Novae 40:2304 (2008-003)
VI: Yerkes Observatory
Supernova (left) in the spiral galaxy (NGC 6946) of the constellation Cepheus discovered and photographed by George Willis Ritchey 19 July 1917. The photograph is compared with a plate taken in 1933 (right).
Supernovae | Cepheus (Constellation) | Stellar systems | Spiral galaxies | Astronomical photography
Ritchey, George Willis, 1864-1945
Glass plate negatives; 13.9 x 24.0 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center

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