About HR 5999
HR 5999 is an uncommon variable star. It lies about 531.2 light-years from Earth, sits in the constellation Sco, shines at apparent magnitude 7 and has spectral type A8/A9.
Its spectrum reads A8/A9 — an A-type star: white-hot, typically about twice the Sun's mass, and the class most of the sky's famous bright stars belong to.