About 9 CVn
9 CVn is a trash star. It lies about 221.3 light-years from Earth, sits in the constellation CVn, shines at apparent magnitude 6.35 and has spectral type A7Vn.
Its spectrum reads A7Vn — 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.