About HD 204140
HD 204140 is a trash star. It lies about 628.4 light-years from Earth, sits in the constellation PsA, shines at apparent magnitude 7.83 and has spectral type K2/K3III.
Its spectrum reads K2/K3III — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.