About HD 156211
HD 156211 is a trash star. It lies about 2,886.3 light-years from Earth, sits in the constellation Oph, shines at apparent magnitude 8.5 and has spectral type A4:+....
Its spectrum reads A4:+... — 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.