TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

BINARY STAR [1 record]

Record 1 2022-08-01

English

Subject field(s)
  • Astrophysics and Cosmography
  • The Stars (Astronomy)
  • Space Physics
DEF

[A] pair of stars in orbit around their common centre of gravity.

CONT

Binary stars are of immense importance to astronomers as they allow the masses of stars to be determined. A binary system is simply one in which two stars orbit around a common centre of mass, that is they are gravitationally bound to each other.

French

Domaine(s)
  • Astrophysique et cosmographie
  • Étoiles (Astronomie)
  • Physique spatiale
CONT

Une étoile binaire est un système constitué de deux étoiles qui orbitent autour du même centre de gravité. Presque la moitié des étoiles de la taille du Soleil sont des étoiles binaires.

Spanish

Campo(s) temático(s)
  • Astrofísica y cosmografía
  • Estrellas (Astronomía)
  • Física espacial
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