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NGC 278
NGC 278 is a spiral galaxy (barred for some authors) in the constellation Cassiopeia. It has a H II nucleus. == Characteristics ==
NGC 278 is a small and compact high-surface brightness galaxy with high star formation rate taking place in an inner ring with a radius of 2 kiloparsecs, that may have been triggered by the merger with a smaller companion.
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 278」の詳細全文を読む
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