About HD 53604
HD 53604 is a trash star. It lies about 544.5 light-years from Earth, sits in the constellation Pup, shines at apparent magnitude 9.87 and has spectral type K1/K2IV.
Its spectrum reads K1/K2IV — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.