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Hemisphere:  Northern  ·  Contains:  NGC 7331, NGC 7335, NGC 7337, NGC7331, NGC7333, NGC7335, NGC7336, NGC7337, NGC7338, NGC7340
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NGC 7331 (A Spiral Galaxy in Pegasus), 



    
        

            Miles Zhou
NGC 7331 (A Spiral Galaxy in Pegasus)
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NGC 7331 (A Spiral Galaxy in Pegasus)

Imaging telescopes or lenses: RCOS 14.5"

Imaging cameras: SBIG STX 16803

Mounts: Paramount-ME

Software: PixInsight for Mac

Filters: Astrodon luminance filter  ·  Astrodon RGB


Dates:Oct. 1, 2016Oct. 23, 2016

Frames:
Astrodon RGB: 60x600" -25C bin 1x1
Astrodon luminance filter: 35x600" -25C bin 1x1

Integration: 15.8 hours

Avg. Moon age: 11.64 days

Avg. Moon phase: 21.53%


Astrometry.net job: 1340614

RA center: 22h 37' 13"

DEC center: +34° 27' 51"

Pixel scale: 0.551 arcsec/pixel

Orientation: 93.637 degrees

Field radius: 0.252 degrees


Resolution: 2639x1979

Locations: Deep Sky West, Rowe, New Mexico, United States

Description

NGC 7331 is a small galaxy (10'x4') in Pegasus. This is an LRGB composition by an RCOS (f/9 with a focal length of 3368mm) hosted by DSW; hopefully, will add some Ha to spot the small sub-galaxies.

Comments

Author

mileszhou
Miles Zhou
License: None (All rights reserved)
3792
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Revisions

    NGC 7331 (A Spiral Galaxy in Pegasus), 



    
        

            Miles Zhou
    Original
  • Final
    NGC 7331 (A Spiral Galaxy in Pegasus), 



    
        

            Miles Zhou
    B

B

Description: A Tighter Crop

Sky plot

Sky plot

Histogram

NGC 7331 (A Spiral Galaxy in Pegasus), 



    
        

            Miles Zhou