Xi2 Canis Majoris
Star
Xi² Canis Majoris, which is Latinized from ξ² Canis Majoris, is an astrometric binary star system in the southern constellation of Canis Major. With an apparent visual magnitude of +4.54, it is visible to the naked eye. Wikipedia
Surface temperature: 8,799 K
B−V color index: −0.06
U−B color index: −0.01