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 |