About HD 168936
HD 168936 is a rare star. It lies about 1,689.9 light-years from Earth, sits in the constellation Sgr, shines at apparent magnitude 7.59 and has spectral type A1IIp....
Its spectrum reads A1IIp... — 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.