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NGC 7090 is a spiral galaxy lying in the southern constellation of Indus and located about thirty million light-years from the Sun. Astronomer John Herschel first observed this galaxy on 4 October 1834. ==References== 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「NGC 7090」の詳細全文を読む スポンサード リンク
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