About HD 190304
HD 190304 is an uncommon star. It lies about 1,217 light-years from Earth, sits in the constellation Sgr, shines at apparent magnitude 8.8 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.