Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  NGC 6910  ·  The star Sadr (γCyg)
Sh2 108 - Sadr Region, Kyle Butler
Sh2 108 - Sadr Region
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Sh2 108 - Sadr Region

Sh2 108 - Sadr Region, Kyle Butler
Sh2 108 - Sadr Region
Powered byPixInsight

Sh2 108 - Sadr Region

Equipment

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Acquisition details

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Description

Subs
20x 600s Ha (Atik Med Gain Preset, bin 1x1)
25x 600s SII (Atik Med Gain Preset, bin 1x1)
50x 300s OIII (Atik Med Gain Preset, bin 1x1)
11.7 hours total integration time


Processing
Processed each channel individually
Frames calibrated and stacked in PixInsight, drizzle 2x
DynamicCrop to trim borders from dithering
DynamicBackgroundExtraction on each channel
EZ Processing Suite EZDenoise on each channel
Lightly stretch each channel to non-linear using HistogramTransformation
Combined using PixelMath (OHS)
CurvesTransformation to stretch it further
Star reduction with MorphologicalTransformation
ColorSaturation with careful masking
Final noise reduction and local contrast enhancement in Photoshop

Comments

Sky plot

Sky plot

Histogram

Sh2 108 - Sadr Region, Kyle Butler