Leo1.jpg
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Leo1.jpg
Title: Leo I Dwarf, UGC 5470, DDO 74
Optic: CA300 (300/1140mm Newton) + Newtonmaster (both homemade)
Corrector: Keller 3" Wynne
Filter: Baader 50mm LRGB
Camera: SBIG STL11000M C2 at -20°C
Mount: Vixen Atlux (old model)
Guiding: selfguiding
Exposures: 5x4min R, 6x4min G, 5*4min B
6 Darks, 41x Bias, 31x Flat (G)
Location: 2016-03-26, Kreben, Germany
Processing
Pixinsight:
Image Calibration, CosmeticCorrection, StarAlignment, Image Integration, ChannelCombination, BackgroundNeutralization, DBE, Masked-Stretch, HistogramTransformation
PS:
maskedMaximumFilter, maskedHueSaturation, Levels, maskedCurves, unsharpMasking, Curves