About Tau Pav
Tau Pav is a trash star. It lies about 634.5 light-years from Earth, sits in the constellation Pav, shines at apparent magnitude 6.25 and has spectral type A6IV/V.
Its spectrum reads A6IV/V — an A-type star: white-hot, typically about twice the Sun's mass, and the class most of the sky's famous bright stars belong to.