About HD 188012
HD 188012 is a trash star. It lies about 698.4 light-years from Earth, sits in the constellation Oct, shines at apparent magnitude 7.42 and has spectral type K2/K3IIICN..
Its spectrum reads K2/K3IIICN. — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.