About HD 190757
HD 190757 is a rare star. It lies about 1,194.7 light-years from Earth, sits in the constellation Sgr, shines at apparent magnitude 8.78 and has spectral type K5/M0III.
Its spectrum reads K5/M0III — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.