About HR 149
HR 149 is an uncommon variable star. It lies about 710.6 light-years from Earth, sits in the constellation And, shines at apparent magnitude 6.51 and has spectral type B8IIIMNp....
Its spectrum reads B8IIIMNp... — 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.