About 42 Cet
42 Cet is a common star. It lies about 328.5 light-years from Earth, sits in the constellation Cet, shines at apparent magnitude 5.87 and has spectral type A7V....
Its spectrum reads A7V... — 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.