About Alfirk
Alfirk is an epic variable star. It lies about 685.2 light-years from Earth, sits in the constellation Cep, shines at apparent magnitude 3.23 and has spectral type B2IIIv SB.
Its spectrum reads B2IIIv SB — 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.