B143-142-3.jpg
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B143-142-3.jpg
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