About HD 43504
HD 43504 is a trash star. It lies about 360.4 light-years from Earth, sits in the constellation Car, shines at apparent magnitude 6.85 and has spectral type A2/A3V.
Its spectrum reads A2/A3V — 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.