astroimages
Darin E. Fields' Astrophotography Pages
 

TEC-140: B33--The Horsehead Nebula

Exposure: L=180 minutes (10 x 900 sec.unbinned Red + 3 x 600 sec. L); R=30 minutes (3x600 sec.) unbinned; G=30 minutes (3x600 sec.)unbinned; B=30 minutes (3x600 sec.) unbinned.
Camera: SBIG ST-2000XM
Telescope: TEC-140 APO @ F/7
Mount: Losmandy/Gemini G-11
Processing: Maxim/DL-CCD, Photoshop CS2
Date: 1-17-07
TEC-140-b33-color: