AweSky is your free astrophotography gallery Deep Sky > NGC > The dragonfly cluster, NGC 457
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I shot NGC 457 the dragonfly cluster Sept 19/2015, 180 secs, iso1600. NGC 457 (also known as the Owl Cluster, the ET Cluster, or Caldwell 13) is an open star cluster in the constellation Cassiopeia.
 
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