Sh2-150 Nebulosity in Cepheus - HaRGB

The above image is Ha+RGB done in PixInsight using the HaRGB_Combine pixel math process.

This is a very faint nebula. 79 x 20 min of H-Alpha! That's 27 hours!
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Camera: Moravian G4 w Astrodon Gen II LRGB filters
Scope: Astro-Physics AP155EDF w 4" FF
Mount: SB Paramount MX
Guiding: SBIG ST402ME on Borg 60 guidescope
12/10/11 x 10min each for RGB; 79 x 20min H-Alpha
Lucknow, Ontario, Canada
Sept 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
H-Alpha: BlurX, NoiseX, StarX, Curves and HT, LHE

Photoshop processing:
Tweaks and small blur on the very bright star cores then Save-for-Web

Click on the image to see it  ~2x enlarged.

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