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NGC 2552
NGC 2552 is a Magellanic spiral galaxy located some 22〔 million light years away in the faint northern constellation of Lynx. This is a type of unbarred dwarf galaxy, usually with a single spiral arm. It is inclined by 41° to the line of sight from the Earth along a position angle of 229°.〔 The measured velocity dispersion of the stars in NGC 2552 is relatively low—a mere 19 ± 2 km/s.〔 This galaxy forms part of a loose triplet that includes NGC 2541 and NGC 2500, which together belong to the NGC 2841 group.〔 ==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 2552」の詳細全文を読む
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