Object: Gum15 (center object) Optic: Vixen VSD100 380mm f3.8 Mount: 10Micron HPS1000 Camera: Canon 5DmIIa, ISO800 Exposure: total 2.5h, 38x4min, 51xBias, 13x Darks, 51x Flat Capture: APT-Tool Guiding: Finderscope, ASI120MM, PHD2 Location: ATHOS Centro Astronómico S.L., La Palma Date1: 2019-02-28 Date2: 2019-03-03 PI: BatchPreprocessingScript, StarAlignment, ImageIntegration, DynamicBackgroundExtraction, SCNR, STF-Stretch, ColorSaturation, SNCR a second weak HistogramTransformationStretched image for stars Starnet++ from Nikita Misiura: Starremoval PS: starless Image, masked NIK Dfine2, Clonestamp, Dynamic, HueSaturation, Curves, 2x blend of a weaker stretched image, Minimumfilter, Levels |