catalogues and names
The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version)
SKY2000 - Master Star Catalog
Smithsonian Astrophysical Observatory Star Catalog
The Washington Visual Double Star Catalog, 1996.0
4th Catalog of Orbits of Visual Binaries
Combined General Catalogue of Variable Stars (suspected variables)
additional / editable data

catalogues and names

catalogues and names Alnitak, z Ori, NSV 02553, 50 Ori, HR 1948, HD 37742, SAO 132444, BD -2 1338, WDS 05407-0157A
other names Alnitah
constellation Orion