Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble Nebula  ·  NGC 7635
NGC 7635 Bubble Nebula, 



    
        

            Kathy Walker
NGC 7635 Bubble Nebula
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NGC 7635 Bubble Nebula

NGC 7635 Bubble Nebula, 



    
        

            Kathy Walker
NGC 7635 Bubble Nebula
Powered byPixInsight

NGC 7635 Bubble Nebula

Acquisition details

Dates:
Aug. 27, 2019 ·  July 31, 2022
Frames:
Astrodon Gen1 E-Series Tru-Balance Blue: 10×120(20′) bin 2×2
Astrodon Gen1 E-Series Tru-Balance Green: 10×120(20′) bin 2×2
Astrodon Gen1 E-Series Tru-Balance Red: 10×120(20′) bin 2×2
Astrodon H-alpha 5nm 36 mm: 17×600(2h 50′) bin 1×1
Astrodon OIII 5nm 36 mm: 10×900(2h 30′) bin 1×1
Integration:
6h 20′
Avg. Moon age:
14.34 days
Avg. Moon phase:
9.71%

Basic astrometry details

Astrometry.net job: 6088673

RA center: 23h20m40s.1

DEC center: +61°1044

Pixel scale: 1.204 arcsec/pixel

Orientation: 2.158 degrees

Field radius: 0.612 degrees

Resolution: 2932x2188

File size: 892.1 KB

Locations: Hall's Harbour Observatory (H2O), Hall's Harbour, NS, Canada

Data source: Backyard

Description

The Bubble Nebula in modified HOO palette with RGB staars.

Comments

Revisions

  • NGC 7635 Bubble Nebula, 



    
        

            Kathy Walker
    Original
  • NGC 7635 Bubble Nebula, 



    
        

            Kathy Walker
    B
  • Final
    NGC 7635 Bubble Nebula, 



    
        

            Kathy Walker
    C

B

Description: I decided that the Ha of the original version was too rough. I added another 80 minutes of Ha, which improved the image considerably.

Uploaded: ...

Sky plot

Sky plot

Histogram

NGC 7635 Bubble Nebula, 



    
        

            Kathy Walker