About HD 135637
HD 135637 is a common star. It lies about 429.7 light-years from Earth, sits in the constellation Lib, shines at apparent magnitude 8.04 and has spectral type A7III/IV.
Its spectrum reads A7III/IV — 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.