Object: NGC4244 in CVn 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 5h, L 36x4min, R 13x4min, G 13x4min, B 13x4min, 210x Bias, 41 Darks, no Flats Color: L-RGB Guiding: TS-OAG 9mm, ASI120MM, PHD2 Date/Location: 2017-03-31, Zirndorf Image Processing: Pixinsight: ImageCalibration, CosmeticCorrection, StarAlignment, ImageIntegration, DBE, STFStretch, TGV Denoise for RGB Startools: Luminance Processing DDP, Denoise, Repair PS: masked HUE/Saturation, masked Dynamic, Levels, L-RGB Combination, masked HighPassSharping, blend of a color improved Galaxy |