M81-82-and-IFN-03.jpg
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M81-82-and-IFN-03.jpg
Title: M81/82 and the FLUX
Optic: Canon EF200f2.8 at f/2.8
Filter: Baader 50mm LRGB
Camera: SBIG STL11000M C2 at -20°C, selfguiding
Exposures:
L 19x4min (10 true L, 9 xL from RGB);
RGB 36:36:36min, subexposure 4min,
70x Darks, 211x Bias, 51x Flat
Location: Kreben, Germany
Date: 2014-04-20
Processing
Pixinsight:
Image Calibration, CosmeticCorrection, StarAlignment, Image Integration, DBE, ChannelCombination, BN, STF-Stretching for RGB,
Masked stretch script for L, L-RGB Combination, MLT, PixelMath, HT, StarMask, ColorSaturation, MT, SCNR
PS: Color and Histogramm enhancement, remove gradients, histogram, curves, minimum filter