Epoch J2000.0 Equinox J2000.0
|Right ascension||15h 38m 39.38s|
|Declination||-29° 46′ 39.7″|
|Apparent magnitude (V)||+3.66|
|Absolute magnitude (V)||-2.01|
Tau Librae (τ Lib, τ Librae) is a Class B2.5, fourth-magnitude star in the constellation Libra. Tau Librae is a stellar system located about 445 light-years from Earth. This star has 3.2 times the radius of the Sun and its outer atmosphere has an effective temperature of 20,911 K.