Binary star system

A binary star system was a star system that has two stars at its center. The two stars orbit each other around their common center of gravity, also known as their barycenter. (; ; ; )
===List of binary star systems===
*1 Centauri
*58 Ophiuchi
*61 Cygni
*Alastria system
*Angel system (Al Nair, Alpha Gruis)
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*Balosnee
*Belak system
*Beta Aurigae 
*Beta Lyrae
*Beta Penthe
*Cebelrai (Beta Ophuichi)
*Cruses (Zeta Gruis)
*Dopteria (Kappa Coronae Borealis)
*Epsilon Librae
*Gacrux (Gamma Crucis)
*Gamma Coronae Australis
*Gamma Ophiuchi
*Garadius system (Delta Muscae)
*Groombridge 34
*
*Iota Pavonis
*Izar (Epsilon Boötis)
*Kabrel 
*Kavis Alpha sector binary
*Kazis
*
*Menkent (Theta Centauri)
*Nashira (Gamma Capricorni)
*Natori
*Nu Octantis
*Pallas 14
*Phi Virginis
*Pi Piscis Australis
*Porathia
*Procyon 
*Rho Capricorni
*Rho Tucanae
*
*Rigel
*Rymus
* (Delta Herculis)
*Sirius 
*Syrma (Iota Virginis)
*Talos
*Theta Indi
*Wei (Epsilon Scorpii)
*Vandor
*Xi Ophiuchi
*An unnamed binary star system visited by in 2152. ()
* An unnamed binary star system containing Tamaal and at least three other planets. ()
*An unnamed binary star system at edge of Federation space, the site of the Battle of the Binary Stars. ()
*An uncharted binary star system with a lone class M planet. ()
*An unnamed binary star system in Sector 22139 ()
*An uncharted binary star system in the Gamma Quadrant which included a penal moon. ()
*An unnamed binary star system containing the planet . ()
*An unnamed binary pulsar in the Delta Quadrant. ()
*An unnamed binary system containing a blue star and a black hole, visited by the around 2380. ( opening credits)
*An unnamed binary star system in the Qiris sector, containing the planet Vashti. ()
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de:Binäres Sternensystem
ja:連星系
Category:Celestial objects