About HD 192163
HD 192163 is an epic variable star. It lies about 2,363.4 light-years from Earth, sits in the constellation Cyg, shines at apparent magnitude 7.5 and has spectral type WN....
Its spectrum reads WN... — a Wolf-Rayet star: a stellar monster shedding its own outer layers in a ferocious wind, on its way to a supernova.