About GL GJ 1245A
GL GJ 1245A is a rare star. It lies about 15.4 light-years from Earth, sits in the constellation Cyg, shines at apparent magnitude 13.41 and has spectral type M5.5 V e.
It is a binary: two stars orbiting a shared centre of mass. More than half of all the 'stars' you can see are actually multiple systems.