Alpha Centauri (Galactica)

Alpha Centauri is a trinary star system located about 4.33 light years from Sol.

As a system, Alpha Centauri consisted of a binary pair of stars, Alpha Centauri A and B, and a third, more distant companion, Alpha Centauri C or "Proxima Centauri". This system is the closest stellar neighbor to the Sol system, and the site of the Alpha Centauri colony.