Orion's Belt and Sword - Imaging Challenge #20 - Constellations (Now Closed) - Stargazers Lounge
Belt Stars of Orion - Alnitak, Alnilam and Mintaka - YouTube
Astronomy Nation - Alnitak Zeta Orionis - constellation: Orion - distance: 817 lightyears Alnitak is a trinary star system at the eastern end of Orion's belt. The primary Alnitak Aa, its close
How far away are the stars in the constellation Orion? - Quora