About 31 Peg
31 Peg is an epic variable star. It lies about 1,622.7 light-years from Earth, sits in the constellation Peg, shines at apparent magnitude 4.82 and has spectral type B2IV-V.
Its spectrum reads B2IV-V — a blue-white B-type star, with a surface tens of thousands of degrees hot and a life measured in tens of millions of years.