About HD 139598
HD 139598 is a trash star. It lies about 287.9 light-years from Earth, sits in the constellation Lup, shines at apparent magnitude 6.88 and has spectral type A5IV/V.
Its spectrum reads A5IV/V — 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.