| Cirrus-Nebula-H-Alpha.jpg |
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| Object: Cirrus Nebula, NGC6992, NGC6960, NGC6979, Pickering’s Triangular Wisp Optic: Skywatcher Esprit 100/550 Refractor Flatner: Skywatcher Esprit 100/550 Flattner Filter: Baader 50mm RGBHa Mosaic 2 Panels: Panel1: H-Alpha Date1/Location1: 2017-09-27, Zirndorf Camera: SBIG STL11000M C2 at -15°C Capture/Guiding: Nebulosity3, PHD2 Exposure: H-Alpha 22x10min, 31x Dark, 118x Bias, 41x Flat Ha Panel1: RGB Date2/Location2: 2017-10-14, Vockenroth Camera: SBIG STL11000M C2 at -15°C Capture/Guiding: Nebulosity3, PHD2 Exposure: R 13x5min, G 13x5min, B 13x5min, 31x Dark, 118x Bias, 3x15x Flat Panel2: H-Alpha RGB Date3/Location3: 2017-10-16, Zirndorf Camera: SBIG STL11000M C2 at -20°C Capture/Guiding: Nebulosity3, PHD2 Exposure: H-Alpha 31x10min, R 3x5min, G 3x5min, B 3x5min, 31x Dark, 118x Bias, 27x Flat Ha Exposure: R 3x5min, G 3x5min, B 3x5min, 17x Dark, 118x Bias, Flat from Date2 Image Processing: Pixinsight: ImageCalibration, CosmeticCorrection, ImageRegistration (BicubicSpline CT=0,1), ImageIntegration, DrizzleIntegration for Ha, GradientMergeMosaic Startools: DigitalDevelopment, StarMask, Magic PS: Levels, Blend of Ha-Data with lightning, curves, dynamic, maskedColorBalance, maskedHueSaturation, Ha as Luminance Layer, Curves, maskedLevels, maskedHueSaturation, selectiveColors, maskedLevels only H-Alpha Data used for this version |
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