About HD 209475
HD 209475 is a trash star. It lies about 672.5 light-years from Earth, sits in the constellation Aqr, shines at apparent magnitude 7.85 and has spectral type A3m....
Its spectrum reads A3m... — 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.