NGC7635 – Bubble Nebula LRGB+HA


Simon Todd

Haywards Heath

Equipment Used:
Imaging Scope: Sky-Watcher Quattro 8-CF 8″ F4 Newtonian
Guide Scope: Celestron C80ED
Imaging Camera: Atik Cameras 383L+ Mono CCD Cooled to -20C
Guide Camera: Qhyccd 5L-II
Mount: Skywatcher EQ8 Pro
Capture Software: Main Sequence Software Sequence Generator Pro
Guide Software: PHD2
Dark/Flat Subtraction and Stacking: Maxim-DL
Post Processing: PixInsight

NGC7635 – Bubble Nebula

The bubble nebula resides in the constellation of Cassiopeia and it’s distance is around 11000 light years from earth.

The nebula is regarded as an Emmision Nebula and is a result of the stellar wind from a hot central star

Image consists of
18x 300S – Luminance
14x 300S – Red
14x 300S – Green
14x 300S – Blue
22x 600S – Hydrogen Alpha (As lighten layer in Red Channel)