* Betelgeuse (α Orionis): A red supergiant, the brightest star in Orion. It's known for its pulsating brightness and is expected to eventually go supernova.
* Rigel (β Orionis): A blue supergiant, the second brightest star in Orion. It's a very hot and luminous star.
* Bellatrix (γ Orionis): A blue giant star, the third brightest in Orion. It's a very hot and massive star.
* Mintaka (δ Orionis): A triple star system, with the primary star being a blue-white giant.
* Alnilam (ε Orionis): A blue supergiant star, known for its intense brightness.
* Alnitak (ζ Orionis): A multiple star system, with the primary star being a blue supergiant.
* Saiph (κ Orionis): A blue supergiant star, known for its distinctive bluish-white color.
These seven stars form the distinctive shape of Orion, making it one of the most recognizable constellations in the night sky.