About HD 154503
HD 154503 is a common star. It lies about 1,032.1 light-years from Earth, sits in the constellation Sco, shines at apparent magnitude 8.11 and has spectral type K1/K2III.
Its spectrum reads K1/K2III — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.