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CD Crucis
CD Crucis, also known as HD 311884, is a binary star system in the constellation Crux. It is composed of two massive and highly luminous stars. One is a hot blue O-type main sequence star of spectral type O5V that is 57 times as massive as the Sun, while the other is an even hotter Wolf-Rayet star of spectral type WN6 that is 48 times as massive as the Sun. The two orbit each other every 6 days 3 hours. ==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「CD Crucis」の詳細全文を読む
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