Object: Sh2-91 (part) Optic: CA300 (300/1200mm Newton f4), TS Coma Corrector Maxfield Mount: Skywatcher EQ8 Camera: ZWO ASI2600MC Pro @-10°C, Gain=100, Offset=50 Filter: Optolong L-eXtreme Dualband-Filter Exposure: total 6h, 90x4min, 180xBias, 41x Darks, 51x Flat Color: osc Capture: INDILib, INDIStarter, CCDCiel (Sequencing, Autofocus, Dithering, AutomaticFlat) Guiding: 8x50 Finder, ASI120MM-S, PHD2 Date/Location: 2020-08-08, Zirndorf Image Processing: PI: WeightedBatchPreprocessingScript, DBE, HistrogramTransformation, MaskedStretch PS: maskedMinimumFilter, Curves, SelectiveColors, 2xmaskedDynamic Observer: Thomas Jäger, www.starhopper.eu |