Lynd's
Dark Nebula 1147 in Cepheus - AP110GTX + ASI6200MC Pro
LDN
1147 is a Dark Nebula in Cepheus
61 x 5min
Camera: ZWO ASI6200MC Pro
Scope: Astrophysics AP110GTX w 0.8x Telecompressor
Mount: Paramount MyT UNguided
PixInsight Processing: Gradient removal, Colour Calibration, BlurX,
NoiseX, StarX then ...
HistogramTransofrmation and Dark Structure Enhance on the starless
version, more noise reduction
Curves and Saturation boost on the stars-only image
Stars added back via Pixel Math
Click on the image to see it 60% of the original and to re-size it for
your browser.
Lucknow, Ontario
Sept 2025
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