About HD 66605
HD 66605 is an uncommon variable star. It lies about 695.4 light-years from Earth, sits in the constellation Pup, shines at apparent magnitude 6.54 and has spectral type A0p.
Its spectrum reads A0p — 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.