Object: M106 Optic: CA300 (300/1200mm Newton f4), GPU Corrector Mount: Skywatcher EQ8 Camera: ZWO ASI 183MM-C @ -20°C, Gain=53, Offset=10 Filter: ZWO EFW 7x36mm, Baader 36mm Filter Exposure: total 22.3h, L 50x4min + 77x4min from RGB, Ha 48x4min (Gain=200), R 87x4min, G 77x4min, B 72x4min 183xBias, 51x Darks, 41x Flat per channel Color: LRGB+Ha Date1/Location1: 2020-04-13, Zirndorf Date2/Location2: 2020-04-14, Zirndorf Date3/Location3: 2020-04-21, Zirndorf Date4/Location4: 2020-04-22, Zirndorf Date5/Location5: 2020-04-23, Zirndorf Capture: INDI Lib, INDI Starter, CCDCiel (Sequencing, Autofocus, Dithering, AutomaticFlat), EQMODGUI, ASTAP Guiding: TS-OAG 9mm, ASI120MM, PHD2, EQMOD Image Processing: PI: BatchPreprocessingScript, CosmeticCorrection, StarAlignment, Blink, ImageIntegration, ChannelCombination, DBE, ArcSinh Stretch for RBG, MaskedStretch for L, manual HistogramStretch for Ha, HistogramTransformation, SCNR, PhotometricColorCorrection PS: Dynamic, LuminanceLayer, Levels with clippingMask, maskedDynamic, maskedBlend of Ha-Layer, Curves and HueSaturation with clipping Mask, masked NIK Define2 Noise Reduction, maskedHighlightShadows, maskedUnsharpMasking, maskedSoftLight, maskedDynamic, maskedColorBalance |