1.961 million km. The first thing coming up if you google “Vega star” read more
A NASA Spitzer Space Telescope image of Vega, the fifth brightest star in the night sky. Vega Radius Vega is a bluish-white star with a radius of around 1.1 million miles (1.8 million km), which is around two and a half times the size of the sun. read more