About GL GJ 3489A
GL GJ 3489A is a common star. It lies about 241.1 light-years from Earth, sits in the constellation Pup, shines at apparent magnitude 7.29 and has spectral type G8/K0V.
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.