Complesso nebulare attorno a Alnitak la stella più a est della cintura di Orione con al centro la famosa nebulosa oscura Testa di Cavallo B33.

- Date / Location :	28/10/2014 and 09/11/2015 from Prato Piazza "Italy"
- Lens / Camera :	Takahashi FSQ 106 ED f/5 - Canon EOS 60D CDS (Baader Modified)
- Mount / Guide :	Avalon Linear - Lacerta Mgen stand alone autoguider on 9x50 Finderscope
- Exposure Time :	Exposures of 1,3,5,8 Min. (6 Hours Total) @ 1600 Iso , No Dark - Yes Flat.
- Processing :	Image Plus (Calibration), Registar (Alignment), Photoshop, Image Plus, Nik Collection (Processing)
- Note :	Good conditions - Temp min -4°/ max +3°C - SQM-L 21,29/21,49