M17-bicolor.jpg
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M17-bicolor.jpg
Object: M17 Omega Nebula
Optic: BA200 (200/800mm Newton f/4) + Newtonmaster, GPU Newton Corrector
Camera: Moravian G2 8300 @-20°C, EFW-2S-10, Moravian OAG
Filter: Baader 36mm Filter, Ha, OIII
Exposure summarized 3,5: 25x4min Ha, 15x4min OIII, 13x4min SII, 316xBias, 57xDark, 33xFlat
Guiding: I-Nova PLA-Mx 310Kp, QHY5L-II, PHD2
Color: natural NB Color, R=Ha+0.24xSII, G=OIII, B=O-III+0.15xHa
Date1: 2015-06-24, Kreben
Date2: 2015-07-10, Vockenroth
Pixinsight:
ImageCalibration, CosmeticCorrection, ImageRegistration, ImageIntegration, MaskStretch,
for Ha: Deconvolution, HDRMS, StarMask, MT
PS:
StarRemoving
Pixinsight:
Tonemap with Pixelmath (R=Ha+0.24xSII, G=OIII, B=O-III+0.15xHa), ColorSaturation, LRGB-Combination
PS:
masked HighPassSharping, Color improvements, UnsharpMaskingCurves, Dynamic, SoftLight, Screen