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词汇 Perseus OB1
分类 英语词汇 英语翻译词典
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Perseus OB1

英语百科

Perseus OB1

Perseus OB1 is a OB association in the Northern Celestial Hemisphere in the constellation Perseus. It contains the double cluster (NGC 869 and NGC 884), and has leant its name to the Perseus Arm of the Milky Way.

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