The
Ghost of Cepheus aka Sh2-136 aha vdB 141 - LRGB

Here is just the Luminance data:

Sharpless 136 aka vdB 141 in LRGB
Camera: Apogee U16M w Astrodon Gen II LRGB filters
Scope: 12.5" Planewave CDK
Mount: SB Paramount ME
Guiding: SBIG ST402ME and Astrodon MMOAG
14/14/13 x 10min each for RGB
26 x 10min Luminance
Lucknow, Ontario, Canada
July 2024
Images captured with TheSkyX
Session orchestrated by CCD-Commander
Calibration and processing of the RGB and Luminance in PixInsight as
follows:
RGB: SPCC, BlurX, NoiseX, Gradient, Curves, HistogramTransform
Luminance: BlurX, NoiseX, StarX, Curves and HT on the starless
component then recombined with stars via PixelMath
Photoshop processing
Various adjustments to background and noise reduction
then Save-for-Web
Click on the image to see it enlarged.
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