About HD 133574
HD 133574 is a trash star. It lies about 474.8 light-years from Earth, sits in the constellation Lup, shines at apparent magnitude 8.71 and has spectral type A9/F0V.
Its spectrum reads A9/F0V — 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.