About HD 133603
HD 133603 is a common star. It lies about 607.4 light-years from Earth, sits in the constellation Lib, shines at apparent magnitude 7.14 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.