Object: WLM Wolf-Lundmark-Melotte, DDO221, UGCA444 Optic: NON1000 (200/1000mm Newton f5), GPU Corrector Mount: Skywatcher AZ-EQ6 Camera: ZWO ASI 1600MM-C @ -20°C, Gain 75, Offset 15 Filter: ZWO EFW 7x36mm, Baader 36mm Filter Exposure: total 4.3h, L 42x4min + 7x4min from RGB, R 8x4min, G 7x4min, B 8x4min 327xBias, 48x Darks, 31x Flat(L:R:G:B) Color: L-RGB Capture: SGP (Sequencing, Autofocus, Dithering, FlatWizard) Guiding: TS-OAG 9mm, ASI120MM, PHD2 Date1/Location1: 2017-08-21, Austria Date2/Location2: 2017-08-22, Austria Image Processing: Pixinsight: BatchPreprocessingScript (calibrate only), CosmeticCorrection, StarAlignment, Blink, ImageIntegration, ChannelCombination, DBE for RGB, MaskedStretch, HT-Stretch, LRGBCombination NIK: Dfine2 Noise Reduction for RGB PS: masked NIK Dfine2 Noise Reduction for Background, Levels, Dynamic, maskedCurves, maskedMinimumFilter ColorBalance |