multiple star

Noun
  1. A system of three or more stars associated by gravity (synset 109385961)
    is a type of: star - (astronomy) a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior
    subtypes: trapezium - a multiple star in the constellation of Orion
    specific instances: alpha geminorum, castor - a multiple star with 6 components; second brightest in Gemini; close to Pollux

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