About HD 57581
HD 57581 is a trash star. It lies about 976.5 light-years from Earth, sits in the constellation Pup, shines at apparent magnitude 8.72 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.