About HD 55066
HD 55066 is a common star. It lies about 1,181.7 light-years from Earth, sits in the constellation CMa, shines at apparent magnitude 8.72 and has spectral type A1/A2III/IV.
Its spectrum reads A1/A2III/IV — 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.