Object: M40 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 2,6h, R 13x4m, G 13x4m, B 13x4m 256xBias, 51x Darks, 41x Flats per channel Color: RGB Date, Location: 2019-06-13, Zirndorf Capture: INDI Lib, INDI Starter, CCDCiel (Sequencing, Autofocus, Dithering, AutomaticFlat) Guiding: TS-OAG 9mm, ASI120MM, PHD2 Image Processing: PI: BatchPreprocessingScript, DynamicBackgroundExtraction, MaskedStretch, ArcSinhStretch, PhotometricColorCalibration, Image Annotation Script PS: ArcsinhStretch as Color, masked NIK Collection dfine2, Levels |