About HD 56310
HD 56310 is a rare star. It lies about 2,470.9 light-years from Earth, sits in the constellation CMa, shines at apparent magnitude 6.87 and has spectral type B1/B2III.
Its spectrum reads B1/B2III — 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.