About HR 3525
HR 3525 is an epic star. It lies about 2,508.9 light-years from Earth, sits in the constellation Vel, shines at apparent magnitude 6 and has spectral type O9V.
Its spectrum reads O9V — 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.