Hemisphere:  Northern  ·  Contains:  Bubble Nebula  ·  NGC 7635
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NGC 7635 - Bubble Nebula, 


            Marco Failli
NGC 7635 - Bubble Nebula
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NGC 7635 - Bubble Nebula

Technical card

Imaging telescopes or lenses: GSO RC 6" f/9

Imaging cameras: ZWO ASI071MC-PRO

Mounts: Skywatcher EQ6-R PRO Synscan

Guiding telescopes or lenses: Sky-Watcher 70/500 Achro

Guiding cameras: ZWO ASI 120 MM Mini

Focal reducers: Tecnosky 0.67x RC Reducer

Software: PixInsight  ·  Adobe photoshop CC

Filters: Hutech IDAS NB1

Dates:June 22, 2020

Frames:Hutech IDAS NB1: 80x300" (gain: 50.00) -5C bin 1x1

Integration: 6.7 hours

Avg. Moon age: 1.22 days

Avg. Moon phase: 1.69%

Bortle Dark-Sky Scale: 8.00

Basic astrometry details

Astrometry.net job: 3625522

RA center: 23h 20' 47"

DEC center: +61° 11' 24"

Pixel scale: 1.070 arcsec/pixel

Orientation: 316.404 degrees

Field radius: 0.781 degrees

Resolution: 4374x2916

Locations: Terrazzo di casa, Prato, Prato, Italy

Data source: Backyard


I don't particularly like this image:
The RC6 telescope does not perform well at all when aimed at areas of high stellar density... The stellar reduction process has been a nightmare!
Looking forward to trying this camera on the Milky Way through my APO refractor, that should be a lot of fun!



Marco Failli
License: None (All rights reserved)


  • NGC 7635 - Bubble Nebula, 


            Marco Failli
  • Final
    NGC 7635 - Bubble Nebula, 


            Marco Failli

Sky plot

Sky plot


NGC 7635 - Bubble Nebula, 


            Marco Failli