About HD 20966
HD 20966 is a trash star. It lies about 360.4 light-years from Earth, sits in the constellation Ret, shines at apparent magnitude 7.31 and has spectral type A4IV/V.
Its spectrum reads A4IV/V — 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.