About HD 206155
HD 206155 is an uncommon variable star. It lies about 664.3 light-years from Earth, sits in the constellation Peg, shines at apparent magnitude 6.96 and has spectral type A7Vvar.
Its spectrum reads A7Vvar — 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.