About HD 189472
HD 189472 is a trash star. It lies about 891.1 light-years from Earth, sits in the constellation Pav, shines at apparent magnitude 8.42 and has spectral type A2mA5-A7.
Its spectrum reads A2mA5-A7 — 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.