Object: M69 Optic: NON1000 (200/1000mm Newton f5), GPU Corrector Camera: ZWO ASI 1600MM-C @ -20°C, Gain 75, Offset 15 Filter: ZWO EFW 7x36mm, ZWO 36mm Filter, LRGB Exposure: total 6min, R 1x2min, G 1x2min, B 1x2min 210x Bias, 36xDarks, 31:31:31:31x Flat(L:R:G:B) Color: RGB Capture: SGP (Sequencing, Autofocus, Dithering, FlatWizard) Guiding: TS-OAG 9mm, ASI120MM, PHD2 Date2/Location2: 2017-05-27, Vockenroth, bad seeing Image Processing: Pixinsight: BatchPreprocessingScript (ImageCalibration, ImageIntegration, CosmeticCorrection), StarAlignment, ImageIntegration, ChannelCombination, MaskedStretch, HistogramTransformation PS: Combine of two images, Levels, Dynamic, maskedMinimumFilter, HueSaturation, ColorBalance |