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Messier 60
Messier 60 (also known as ''NGC 4649'') is an elliptical galaxy approximately 55 million light-years away〔 in the constellation Virgo. It is part of a pair of galaxies known as Arp 116 with NGC 4647.〔 ==History== Messier 60 and the nearby galaxy Messier 59 were both discovered by Johann Gottfried Koehler in April 1779 during observations of a comet in the same part of the sky.〔 〕 Charles Messier listed both in the Messier Catalogue about three days after Koehler's discovery.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Messier 60」の詳細全文を読む
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