Object: IC2177 Seagull Nebula Optic: Canon EF200 f/2.8 at 2.8 Camera: Moravian G2 8300 FW at -25°C Filter: Astrodon 31mm: 5nm H-Alpha, OIII and SII Exposure summarized 5,9h: 28x8min H-Alpha, 7x8min OIII, 9x8min SII, 127xBias, 46xDark, 41xFlat (Ha), 31xFlat (SII) Mount: Skywatcher AZ-EQ6-GT Guiding: 50mm Finder, ASI120MM, PHD2, DitherHigh, scale 3 Date1: 2015-03-15, Defersdorf Date2: 2015-03-18, Defersdorf Date3: 2015-03-19, Defersdorf Thomas Jäger Pixinsight: ImageCalibration, ImageIntegration, ImageRegistration, DrizzleIntegration for Ha, 2x Resample for OIII & SII, DBE, STF Stretch, masked Curve and 2x MT for Ha, SCNR to green later DeepSkyStacker: StarMask PS: Metsavainio Narrowband Workflow Levels, Masked Highpass sharping, Dynamic and selektive Colors |