Antares-M4-NGC6144.jpg
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Antares-M4-NGC6144.jpg
Title: Antares, M4 and NGC6144
Optic: Skywatcher Esprit 100/550 Refractor
Flatner: Skywatcher Esprit 100/550 Flattner
Filter: Baader 50mm LRGB
Camera: SBIG STL11000M C2 at -20°C, selfguiding
Exposures:
L 22x4min (15 true L, 7x from RGB);
RGB 28:28:28min, subexposure 4min,
70x Darks, 211x Bias, 35x Flat
Location: Vockenroth, Germany
Date: 2014-05-25
Processing
Pixinsight:
Image Calibration, CosmeticCorrection, StarAlignment, Image Integration, Deconvolution, ChannelCombination, STF-Stretching for RGB,
Masked stretch script for L, L-RGB Combination, CSAT, LHE, ACDNR
PS: Color and Histogramm enhancement, remove small gradients, histogram, curves
CRAW: Color enhancement