Title: Barnard 143/142, E-Nebula Optic: Skywatcher Esprit 100/550 Refractor Flatner: Skywatcher Esprit 100/550 Flattner Filter: Baader 50mm LRGB Camera: SBIG STL11000M C2 at -20°C Capture/Guiding: Nebulosity3, PHD2 Exposures: total 2.25h RGB 45:45:45min, subexposure 5min, 35x Darks, 157x Bias, 42x Flat Location: Ostirol, Austria Date: 2015-08-13 Processing Pixinsight: Image Calibration, CosmeticCorrection, StarAlignment (BicubicBSpline, ClampThr 0.1), Image Integration (AveragedSigmaClipping), ChannelCombination, BackgroundNeutralization, MaskedStretch, SCNR (green), ColorSaturation (reduce blue), masked TGVDenoise, PixelMath (mix of denoised and non denoised), StarMask, MT PS: Unsharp Masking, Curves, Dynamic, ColorBalance, Levels, JPG |