About HR 438
HR 438 is a common star. It lies about 834.2 light-years from Earth, sits in the constellation Tri, shines at apparent magnitude 6.39 and has spectral type B7IIIMNp....
Its spectrum reads B7IIIMNp... — 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.