About HD 51544
HD 51544 is a common star. It lies about 723.2 light-years from Earth, sits in the constellation CMa, shines at apparent magnitude 7.92 and has spectral type A0II/III.
Its spectrum reads A0II/III — 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.