IC2177 Ha.jpg
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IC2177 Ha.jpg
Object: IC2177 Seagull Nebula
Optic: Canon EF200 f/2.8 at 2.8
Camera: Moravian G2 8300 FW at -25°C
Filter: Astrodon 31mm: 5nm H-Alpha, OIII and SII
Exposure summarized 5,9h: 28x8min H-Alpha, 7x8min OIII, 9x8min SII, 127xBias, 46xDark, 41xFlat (Ha), 31xFlat (SII)
Mount: Skywatcher AZ-EQ6-GT
Guiding: 50mm Finder, ASI120MM, PHD2, DitherHigh, scale 3
Date1: 2015-03-15, Defersdorf
Date2: 2015-03-18, Defersdorf
Date3: 2015-03-19, Defersdorf
Thomas Jäger
Pixinsight:
ImageCalibration, ImageIntegration, ImageRegistration, DrizzleIntegration for Ha, 2x Resample for OIII & SII,
DBE, STF Stretch, masked Curve and 2x MT for Ha, SCNR to green later
DeepSkyStacker:
StarMask
PS:
Metsavainio Narrowband Workflow
Levels, Masked Highpass sharping, Dynamic and selektive Colors
This is H-Alpha channel only