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.

单词	Perseus OB1
释义	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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