About HD 15971
HD 15971 is a rare variable star. It lies about 2,363.4 light-years from Earth, sits in the constellation Cet, shines at apparent magnitude 8.62 and has spectral type M4/M5e.
Its spectrum reads M4/M5e — an M-type red star — and M stars are the silent majority: roughly three of every four stars in the galaxy are one.