Sh2-88-HaRGB.jpg
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Sh2-88-HaRGB.jpg
Object: Sh2-88
Optic: CA300 (300/1200mm Newton f4), Keller 3" Wynne Corrector
Mount: Skywatcher EQ8
Camera: ZWO ASI6200MM Pro @-10°C, Gain=0/100, Offset=50
Filter: Baader RGB, CMOS-opt. 6,5nm: Ha, OII, SII
Exposure: total 11,5h , Ha 56x4min, R 21x1min+13x4min, G 21x1min+13x4min, B 21x1min+13x4min,
OIII 29x4min, SII 29x4min, 151xBias, 81x Darks, 41x Flats per Channel and Night
Capture: INDILib, INDIStarter, EQModGUI
CCDCiel (Sequencing, Autofocus, Dithering, AutomaticFlat, AutomaticMeridianflip)
Guiding: ZWO M68 OAG, ASI120mini, PHD2, EQMOD
Date1/Location2: 2022-07-18, Zirndorf
Date1/Location2: 2022-07-19, Zirndorf
Date3/Location3: 2022-07-21, Zirndorf
624
Image Processing:
PI:
WeightedBatchPreprocessingScript, ChannelCombination, DBE, SCNR,
ArcsinhStretch for RGB, EZStarshrink, Maskedstretch for Ha
AstroPyGui: Denoise Ha
PS:
Dynamic, lighten Ha Channel as red, clippedCurves, maskedLevels, Levels
fillAreaContentBased
Versions: Ha, HaRGB, SHO
Observer: Thomas Jäger, www.starhopper.eu