Vega is the brightest star in which constellation?

Vega in Lyra is the brightest star in Lyra, about 25 light years away from the earth. Vega is a oblate star with equatorial radius ratio of 19%. The North Pole is pale pink, and the equatorial part is blue and white. Vega's rotation speed is quite fast, and the rotation speed of the equator is as high as 274 km/s per12.5h. Vega ranks fifth in brightness in the night sky and is the second brightest star in the northern hemisphere.