Sh2-129-Ha.jpg
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Sh2-129-Ha.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
This is only the H-Alpha Channel