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Castor Moving Group
An extensive but physically related group of more than 50 stars, including Castor itself, Vega, Formalhaut, Alderamin, and Zubenelgenubi, that has a common motion through space. The properties of the group suggest an age for its members of 100 to 300 million years.
Related category
• NEBULAE AND STAR CLUSTERSAlso on this site:
Encyclopedia of Alternative Energy & Sustainable Living
Encyclopedia of History