It is officially named Alioth . Despite being designated "ε" (epsilon), it is the brightest star in the constellation and at magnitude 1.77 is the thirty-third brightest star in the sky.
The star, officially known as Alioth, was initially designated "ε" but is the brightest star within its constellation and ranks as the thirty-third brightest celestial object in our night sky with a magnitude of 1.77.