It has a stellar classification of B2 IV, indicating that it is in the subgiant stage of its stellar evolution. An effective temperature of 19,800 K in the outer envelope is what gives it the blue-white hue of a B-type star.
This celestial body has a stellar classification of B2 IV and is believed to be in the subgiant phase of its evolution. The high effective temperature of 19,800 K in the outer region gives it a distinctive blue-white appearance as a B-type star.