About HR 5722
HR 5722 is a trash star. It lies about 497.9 light-years from Earth, sits in the constellation Lup, shines at apparent magnitude 7.04 and has spectral type A1/A2V.
Its spectrum reads A1/A2V — 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.