About HD 104103
HD 104103 is a common star. It lies about 731.3 light-years from Earth, sits in the constellation Hya, shines at apparent magnitude 6.83 and has spectral type K5/M0III.
Its spectrum reads K5/M0III — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.