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. AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 6 月 27 日
See also Y Centauri, a variable star called by the Latin letter Y References