About HD 219909
HD 219909 is a common star. It lies about 817.4 light-years from Earth, sits in the constellation Aqr, shines at apparent magnitude 7.96 and has spectral type K2/K3III/IV.
Its spectrum reads K2/K3III/IV — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.