About HD 70421
HD 70421 is a rare variable star. It lies about 1,469.2 light-years from Earth, sits in the constellation Cnc, shines at apparent magnitude 8.46 and has spectral type M6IIIvar.
Its spectrum reads M6IIIvar — an M-type red star — and M stars are the silent majority: roughly three of every four stars in the galaxy are one.