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IC 5146
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The Cocoon Nebula (IC 5146) is a striking combination of emission, reflection, and dark nebulosity in the constellation Cygnus, sitting at the tip of a long dark dust lane (Barnard 168) that trails away from it across the sky. It surrounds and illuminates the young open cluster Collinder...

Total image time was 2 hours and 24 minutes.

Moon PhaseNew Moon
CameraSeestar S30 Pro (4K Sony IMX585 sensor)
Optics160 mm focal length, f/5.3, 30 mm aperture (APO quadruplet)
FilterLP
Binning1x1
StackingStackingWizard, 144 of 176 frames stacked
Date2026-10-10
AstroWizard Processing
Crop (x2)
GraXpert background extraction (0.5)
True-color mapping (x2)
Color calibration
BlurXTerminator (0.6)
NoiseXTerminator (linear, 0.6)
NoiseXTerminator (linear, 0.9)
Generalized Hyperbolic Stretch (x2)
Generalized Hyperbolic Stretch (linear) (x2)
Generalized Hyperbolic Stretch (linear) (starless)
Star removal (StarXTerminator)
Darken background
Saturation adjustment
Contrast (pop) adjustment (x2)
Curves adjustment
Star recombination (screen blend)
Color recalibration
NoiseXTerminator (non-linear, 0.6)



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