About HD 195592
HD 195592 is an epic star. It lies about 2,965.1 light-years from Earth, sits in the constellation Cyg, shines at apparent magnitude 7.1 and has spectral type O9.5Ia.
Its spectrum reads O9.5Ia — an O-type star — the hottest, rarest main class there is. Fewer than one star in a million is an O, and none of them lasts long.