About HD 123009
HD 123009 is a trash star. It lies about 1,016.1 light-years from Earth, sits in the constellation Cir, shines at apparent magnitude 8.01 and has spectral type A5m....
Its spectrum reads A5m... — 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.