Definitions for: Binary Star

[n] a system of two stars that revolve around each other under their mutual gravitation

Synonyms: binary, double star

See Also: Aldebaran, Algol, Alpha Centauri, Altair, Antares, Beta Orionis, Canicula, Dog Star, Epsilon Aurigae, Procyon, Rigel, Rigil, Rigil Kent, Sirius, Sothis, star, Vega

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