Object: Rosette Nebula Optic: CA300 (300/1140mm Newton) + Newtonmaster Corrector: Keller 3" Wynne Filter: Baader 50mm L-RGB Camera: SBIG STL11000M C2 bei -30°C, selfguiding Exposures: 2.03.2011 and 4.03.2011 19x8min H-Alpha, RGB each 15x8min Location: Mittelfranken, Germany Digital Image Processing: REGIM |