Coma Cluster
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The Coma Cluster is a large cluster of galaxies that contains over 1,000 identified galaxies. Along with the Leo Cluster, it is one of the two major clusters comprising the Coma Supercluster. It is located in and takes its name from the... Wikipedia
Radius: 10 million light years
Distance to Earth: 322.9 million light years
Bautz–Morgan classification: II
Binding mass: ~7×1014 M☉
Constellation(s): Coma Berenices
Declination: +27° 58′ 50″