1) Henry Draper Catalogue object 2) HR object 3) Star with proper name 4) Star in Orion
Found on
https://www.crosswordclues.com/clue/alnitak
Alnitak (النطاق an-niṭāq) is a triple star some 736 light years distant in the constellation Orion. It is part of Orion`s Belt along with Alnilam and Mintaka, and has a Bayer designation of Zeta Orionis (ζ Ori) and a Flamsteed designation of 50 Orionis. The primary star is a hot blue supergiant with an absolute magnitude of -5.25, and i....
Found on
http://en.wikipedia.org/wiki/Alnitak
(Zeta Orionis) Alnitak is the left-hand star in Orion's Belt. Image: NASA The left hand star in Orion's Belt, the fifth brightest in the whole of Orion, and (in terms of apparent magnitude) the brightest O star in the sky. Its Arabic name comes from a phrase meaning '...
Found on
http://www.daviddarling.info/encyclopedia/A/Alnitak.html
No exact match found.
