The Bayer designation Upsilon Centauri (υ Cen / υ Centauri) is shared by two star systems, in the constellation Centaurus: Upsilon¹ Centauri Upsilon² Centauri They are separated by 0.96° on the sky. All of them were member of asterism 柱 (Zhǔ), Pillars, Horn mansion. References Centauri, Upsilon Centaurus (constellation)