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| Title: Orion 2x Ha-LRGB Panorama Optic: Canon EF200f2.8 at f/2.8 Filter: Baader 50mm LRGB Camera: SBIG STL11000M C2 at -20°C, selfguiding Exposures: Date1: 2013-12-02 southern part LRGB 52:36:32:48min, subexposure 4min Ha 104min, subexposure 8min Date2: 2013-12-04 northern part LRGB 36:28:28:24min, subexposure 4min Ha 104min, subexposure 8min Date3: 2009-01-31 Pentax75, STL11k, M42 Inset LRGB-60:20:20:20min + 7:3:3:3min 26x Darks, 51x Bias, 59x Sky Flat, 8min Darks from older images Location: Saharasky, Marocco Preprocessing Pixinsight: Image Calibration, CosmeticCorrection, StarAlignment, Image Integration, RGB STF-Stretching, L masked stretch script, L-RGB combination, StarAligment for Panorama (not perfect), GradientMergeMosaic PS: Ha-LRGB combination, MinimumFilter, inset of image of Date3, mMasked HighPass sharping of certain details, histogramm and color improvmentshistogramm and color improvments |
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