About GL GJ 3743
GL GJ 3743 is a common variable star. It lies about 76.2 light-years from Earth, sits in the constellation UMa, shines at apparent magnitude 8.27 and has spectral type K3V.
Its spectrum reads K3V — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.