About HD 121518
HD 121518 is a rare variable star. It lies about 2,090.7 light-years from Earth, sits in the constellation Cen, shines at apparent magnitude 7.28 and has spectral type M3Iab/Ib.
Its spectrum reads M3Iab/Ib — an M-type red star — and M stars are the silent majority: roughly three of every four stars in the galaxy are one.