Tau Librae
Star
Tau Librae, Latinized from τ Librae, is the Bayer designation for a binary star system at the southern edge of the zodiac constellation of Libra. It can be seen with the naked eye, having an apparent visual magnitude of 3.68. Wikipedia
Temperature: 17,990 K
Distance to Earth: 365.3 light years
Magnitude: 3.68
Radius: 3.2 R☉
Mass: 7.25±0.49 M☉
Absolute magnitude (MV): −1.59
B−V color index: −0.179