About HD 63804
HD 63804 is an epic variable star. It lies about 2,992.3 light-years from Earth, sits in the constellation Pup, shines at apparent magnitude 7.67 and has spectral type A0Ia(p).
Its spectrum reads A0Ia(p) — 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.