B150.jpg
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B150.jpg
Object: Barnard 150
Optic: CA300 (300/1200mm Newton f4), Keller 3" Wynne Corrector
Mount: Skywatcher EQ8
Camera: ZWO ASI6200MM Pro @-10°C, Gain=100, Offset=50
Filter: Baader LRGB
Exposure: total 17,9h, L 92x4min and 52xL from RGB, R 59x4min, G 59x4min, B 59x4min,
188xBias, 41x Darks, 41x Flat per Channel
Capture: INDILib, INDIStarter, CCDCiel (Sequencing, Autofocus, Dithering, AutomaticFlat)
Guiding: ZWO M68 OAG, QHY5L-II, PHD2, EQMOD
Date1/Location1: 2021-10-08, Zirndorf
Date2/Location2: 2021-10-09, Zirndorf
Date3/Location3: 2021-10-10, Zirndorf
Image Processing:
PI:
Grouped WeightedBatchPreprocessingScript, SCNR, DBE, arcsinhStretch,
HistogramStretch, PhotometricColorCorrection, Starnet
PS:
RGB-Version:
Curves, Starnet masked MinimumFilter, masked NIK Dfine2 NR
LRGB-Version:
NIK ColorEfexPro Detail Extractor, NIK Dfine2 NR, Levels, blend Stars
not all steps may applied to other versions
Observer: Thomas Jäger, www.starhopper.eu