About GL GJ 3937
GL GJ 3937 is an uncommon star. It lies about 54 light-years from Earth, sits in the constellation Oph, shines at apparent magnitude 15.51 and has spectral type dM4.5-5.
Its spectrum reads dM4.5-5 — an M-type red star — and M stars are the silent majority: roughly three of every four stars in the galaxy are one.