NGC7635 - The Bubble Nebula in Cassiopeia - HaRGB

The Bubble Nebula in HaRGB

Emission Nebula in Cassiopeia - NGC7635
Camera: Apogee U16M with Astrodon Gen II RGB and 5nm H-Alpha filter
Scope: 12.5" Planewave CDK
Mount: Paramount ME
Exposures: RGB: 9x10min; H-Alpha: 13 x 20 min
Acquired with TSX orchestrated by CCD-Commander
RGB and H-Alpha Processed separately in PixInsight; various combines and tweaking in PS CC 2019   

Lucknow, Ontario
Oct 2019

And here is the  pure RGB before the H-Alpha data was added:

The Bubble Nebula in RGB

Here is the H-Alpha component alone:

The Bubble Nebula in H-Alpha