About HD 166001
HD 166001 is a rare star. It lies about 1,792.1 light-years from Earth, sits in the constellation Sgr, shines at apparent magnitude 8.58 and has spectral type K3/K4III.
Its spectrum reads K3/K4III — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.