About HD 212797
HD 212797 is a trash star. It lies about 562.3 light-years from Earth, sits in the constellation Aqr, shines at apparent magnitude 8.65 and has spectral type A2m....
Its spectrum reads A2m... — 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.