About HD 130298
HD 130298 is a rare star. It lies about 1,083.6 light-years from Earth, sits in the constellation Cir, shines at apparent magnitude 9.27 and has spectral type O7.5....
Its spectrum reads O7.5... — 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.