The Betelgeuse Constellation is part of the ORION constellation and is made up of the STARS RIGEL, Betelgeuse, Supergiant, Ara, URSA, and LEO. Betelgeuse is a red supergiant STAR located in the ORION constellation and is one of the brightest STARS in the night sky. RIGEL is a blue-white supergiant STAR located in the ORION constellation and is the seventh brightest STAR in the night sky. Supergiant is a type of STAR that is much larger than the average STAR. STARS are celestial bodies that emit light and heat. Ara is a constellation located in the southern sky. URSA is a constellation located in the northern sky. LEO is a constellation located in the northern sky.