About HD 287841
HD 287841 is a rare variable star. It lies about 1,575.6 light-years from Earth, sits in the constellation Ori, shines at apparent magnitude 10.21 and has spectral type A5III:var.
Its spectrum reads A5III:var — 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.