About HD 66019
HD 66019 is a trash star. It lies about 406.7 light-years from Earth, sits in the constellation Pup, shines at apparent magnitude 7.18 and has spectral type A3Vm....
Its spectrum reads A3Vm... — 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.