original question: what Celestial Object is the Stars of an Asterism that appears in [Orion]?
answer: alnilam, alnitak, mintaka
answer type: Celestial Object.
auxiliary information: Orion is a prominent constellation located on the celestial equator and visible throughout the world. It is one of the most conspicuous and recognizable constellations in the night sky. It was named after Orion, a hunter in Greek mythology. Its brightest stars are Rigel and Betelgeuse, a blue-white and a red supergiant, respectively.
The Stars of an Asterism that appears in [Orion] are what type of celestial object?