About HD 42212
HD 42212 is an epic variable star. It lies about 1,496.1 light-years from Earth, sits in the constellation Aur, shines at apparent magnitude 9.03 and has spectral type M3e-M7e.
Its spectrum reads M3e-M7e — an M-type red star — and M stars are the silent majority: roughly three of every four stars in the galaxy are one.