About HD 65831
HD 65831 is a trash star. It lies about 599.6 light-years from Earth, sits in the constellation Pup, shines at apparent magnitude 7.27 and has spectral type A5V+....
Its spectrum reads A5V+... — 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.