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Definition of Double star
1. Noun. A system of two stars that revolve around each other under their mutual gravitation.
Exact synonyms: Binary, Binary Star
Specialized synonyms: Aldebaran, Algol, Alpha Centauri, Rigil, Rigil Kent, Altair, Antares, Epsilon Aurigae, Procyon, Beta Orionis, Rigel, Canicula, Dog Star, Sirius, Sothis, Vega
Generic synonyms: Star
Specialized synonyms: Aldebaran, Algol, Alpha Centauri, Rigil, Rigil Kent, Altair, Antares, Epsilon Aurigae, Procyon, Beta Orionis, Rigel, Canicula, Dog Star, Sirius, Sothis, Vega
Generic synonyms: Star