B33 Horsehead Nebula



17th December 2004
Object name: B 33
Popular name: Horsehead Nebula
Object type: Dark nebula
Size: 6.0'x4.0'
Apparent RA: 5h 41m 10s Apparent Dec: -2 27' 44"
Constellation: Orion

200mm F5 newtonian @F5 , SC3.5 toucam RAW mode. IRB filter.
80mm F5 refractor @ F10 guidescope with SC1 toucam and GuideDog

Exposures. 83x15s .

Perhaps the most famous DSO for astrophotographers. I could just see the horsehead shape on the preview, and I am quite pleased that I've added this to the collection,

The AVI was stacked in Registax 3 with darkframe subtracted and "dark pixels" removed with registax 3 Sigma Clipping. Curves in photoshop. False colour added in photoshop and slight noise reduction in Neat Image