PolarSpur.jpg
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PolarSpur.jpg
Object: Polar Spur
Optic: Canon EF 70-200/2,8 L IS II USM @70mm, f/2.8
Camera: ZWO ASI 1600MM-C @ -20°C, Gain 0, Offset 10
Filter: ZWO EFW 7x36mm, ZWO 36mm Filter, LRGB
Exposure: total 2,8h, R 7x4min, G 7x4min, B 7x4min, L 21x4min and 7x4 from RGB, 333x Bias, 71xDarks, 81 Flat(L)
Color: LRGB
Capture: SGP
Guiding: 50mm Finder, ASI120MM, PHD2
Date/Location: 2017-03-27, Kreben
Image Processing:
Pixinsight:
ImageCalibration, CosmeticCorrection, StarAlignment (BicubicSpline CT=0.1), ImageIntegration, AutomaticBackgroundExtractor,
MaskedStretch, HistogramTransformation, ChannelCombination, ChannelMatch, ColorMaskScript, maskedCurves, TGVDenoise, Convolution,
LRGBCombination, ImageSolver, AnnotateImageScript
PS:
maskedMinimumFilter, repair of NGC188, Dynamic, ColorRange, maskedScreen, ColorBalance, Levels, maskedHueSaturation,
HueSaturation, Levels, Dynamic, blend of Annotation