Sh2-129-bicolor.jpg
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Sh2-129-bicolor.jpg
Object: Sh2-129, Outters4
Optic: Canon EF200 f/2.8 at 2.8
Camera: Moravian G2 8300 FW at -20°C
Filter: Astrodon 31mm: 5nm H-Alpha and OIII
Exposure summarized 6,4h: 24x8min H-Alpha, 24x8min OIII, 152xBias, 21xDark, 2x51xFlat
Guiding: 50mm Finder, ASI120MM, PHD2, DitherHigh x3
Date1: 2014-07-24, Zirndorf
Date2: 2014-07-25, Zirndorf
Thomas Jäger
Preprocessing Pixinsight
ImageCalibration, ImageIntegration, ImageRegistration, DrizzleIntegration, MaskedStretch,
PixelMath Bicolor Combination Ha=Red, 0.125*Ha+0.875*OIII=Green, OIII+0.075*Ha=Blue, Curves,
MorphologicalTransformation
Processing PS
Metsavainio Narrowband Workflow only for OIII, contrast improvements and recombination of
OIII Channel to existing bicolor image to enhance Outters4
PSCameraRAW
NoiseReduction, BlackPoint, JPG