Object: B33 (Horsehead) in Ori Optic: CA300 (300/1140mm Newton) + Newtonmaster Corrector: Keller 3" Wynne Filter: Baader 50mm L-RGB Camera: SBIG STL11000M C2 bei -30°C, selfguiding Exposure: HaRGB: 7x8min:6x4min:6x4min:6x4min Location: Mittelfranken, Germany Date: 30.01.2011 Digital Image Processing: Fitswork |