M8-M20-NGC6559.jpg
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M8-M20-NGC6559.jpg
Object: M8, M20, NGC6559
Optic: Takahashi E-160ED (160/530mm Hyperboloidal Catadioptic)
Mount: Skywatcher AZ-EQ6
Camera: ZWO ASI6200MM Pro @-10°C, Gain=100, Offset=50
Filter: Baader LRGB
Exposure: total 2.9h, R 17x4min, G 13x4min, B 13x4min, 180xBias, 41x Darks, 51x Flat
Color: RGB
Capture: INDILib, INDIStarter, CCDCiel (Sequencing, Autofocus, Dithering, AutomaticFlat)
Guiding: 8x50 Finder, ASI120MM-S, PHD2, EQMOD
Date/Location: 2022-07-02, Linden
Image Processing:
PI:
WeightedBatchPreprocessingScript, DBE, SCNR, HistogramTransformation, maskedStretch
Curves, 2xEZStarShrink
PS:
Levels, maskedNIK ColorEfexPro Detail Extractor, maskedMinimumfilter, maskedDynamic,
maskedCurves, mix of two versions
Observer: Thomas Jäger, www.starhopper.eu