About HD 137679
HD 137679 is a trash star. It lies about 395.3 light-years from Earth, sits in the constellation Nor, shines at apparent magnitude 7.65 and has spectral type K2/K3III.
Its spectrum reads K2/K3III — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.