About HD 236894
HD 236894 is a rare star. It lies about 1,475.8 light-years from Earth, sits in the constellation Cas, shines at apparent magnitude 9.38 and has spectral type O8V.
Its spectrum reads O8V — 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.