About HR 439
HR 439 is an epic star. It lies about 2,203.8 light-years from Earth, sits in the constellation Cas, shines at apparent magnitude 5.69 and has spectral type K0Ib+....
Its spectrum reads K0Ib+... — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.