About HD 149090
HD 149090 is a trash star. It lies about 929.2 light-years from Earth, sits in the constellation Sco, shines at apparent magnitude 7.47 and has spectral type A7/A8+....
Its spectrum reads A7/A8+... — 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.