G2-8300-280.jpg
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G2-8300-280.jpg
Object: Ursa Minor Dwarf Galaxy, DDO199, UGC9749
Optic: BA200 (200/584mm Newton f/2.9) + Newtonmaster, ASA 0,73x Newton Coma Corrector
Camera: Moravian G2 8300 @-20°C, EFW-2S-10, Moravian OAG
Filter: Baader 36mm Filter
Exposure: total 4h, L 20x5min + 10x5min from RGB, R 11x5min, G 8x5min, B 10x5min
51x Dark, 160x Bias, 21x Flats per Channel
Mount: Skywatcher AZ-EQ6
Capture: SGP (Sequencing, Autofocus, Dithering, FlatWizard)
Guiding: QHY5L-II, PHD2
Date/Location: 2019-03-30, Kreben
Image Processing:
Pixinsight:
BatchProcessingScript (Calibrate only), CosmeticCorrection, StarAlignment, ImageIntegration,
DynamicBackgroundExtraction, HistogramTransformation,ChannelCombination, MaskedStretch,
ArcsinhStretch for RGB, SCNR
PS:
Dynamic, Luminance Layer, Levels, Dynamic