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NGC 1169
NGC 1169 (UGC 2503) is a barred spiral galaxy in the constellation of Perseus. NGC 1169 has a reddish center, indicating the region is dominated by older stars. In contrast, the outer ring contains larger blue-white stars, a sign of recent star formation.〔(【引用サイトリンク】Astronomy Photo of the Day: 1/03/15 — NGC 1169 )〕 The entire galaxy is rotating at approximately 265 km/s.〔 NGC 1169 was discovered on December 11, 1786 by William Herschel. Measurements of its distance range from 20.9 Mpc - 49.7 Mpc with an average of 35.1 Mpc.〔 ==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 1169」の詳細全文を読む
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