Owl Cluster and it’s Environs

Featured image for “Owl Cluster and it’s Environs”
July 22, 2022
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NGC 457 (also designated Caldwell 13, and known as the Dragonfly Cluster, E.T. Cluster, Owl Cluster, Kachina Doll Cluster or Phi Cassiopeiae Cluster) is an open star cluster in the constellation Cassiopeia.