Tags: Star.
Theta Draconis (θ Dra / θ Draconis) is a fourth-magnitude star in the northern circumpolar constellation of Draco. Parallax measurements place it at an estimated distance of 68.6 light-years (21.0 parsecs) from Earth.This star is 21% more massive than the Sun and has a radius 2.5 times the Sun’s. It is radiating 8.7 times the luminosity of the Sun from its outer atmosphere at an effective temperature of 6290 K.
