DDO 78 is a dwarf spheroidal galaxy in the constellation of Ursa Major. It is part of the M81 Group. It has a mean metallicity of -1.6 ± 0.1 dex and an estimated age of 9-12 billion years.[1]
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DDO 78 is a dwarf spheroidal galaxy in the constellation of Ursa Major. It is part of the M81 Group. It has a mean metallicity of -1.6 ± 0.1 dex and an estimated age of 9-12 billion years.[1]