ScienceDownEast | ScienceDownEast Astrophotography | Nebulae | LDN-1235-Shark-Nebula | LDN 1235 (Shark Nebula)

LDN 1235 (Shark Nebula)
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Total image time was 3 hours.

Moon PhaseNew Moon
CameraToupTek ATR2600C
OpticsSkywatcher Esprit 120ED, 840 mm focal length, f/7 (120 mm aperture, APO triplet)
FilterClear
Binning1x1
StackingStackingWizard, 18 of 24 frames stacked
Date2026-10-10
AstroWizard Processing
Rotate (counter-clockwise) (x2)
GraXpert background extraction (0.5)
Color calibration
True-color mapping
BlurXTerminator (0.6)
NoiseXTerminator (linear, 0.9)
Generalized Hyperbolic Stretch (x4)
Stretch (deep)
Stretch (deep) (starless)
Star removal (StarXTerminator) (x2)
Generalized Hyperbolic Stretch (linear)
Darken background (x5)
Saturation adjustment
Contrast (pop) adjustment
Star recombination (screen blend)
Curves adjustment (x3)



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