About HD 126289
HD 126289 is a rare variable star. It lies about 2,218.7 light-years from Earth, sits in the constellation Boo, shines at apparent magnitude 9.3 and has spectral type M3e-M6e.
Its spectrum reads M3e-M6e — an M-type red star — and M stars are the silent majority: roughly three of every four stars in the galaxy are one.