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Contains:  NGC 7317, NGC 7318, NGC 7319, NGC 7320, NGC 7331, NGC 7335, NGC 7337, NGC 7343, Stephan's Quintet
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NGC 7331 and Stephan's Quintet, 



    
        

            Eric Walden
NGC 7331 and Stephan's Quintet
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NGC 7331 and Stephan's Quintet

Technical card


Resolution: 4289x3384

Dates:Nov. 3, 2018

Frames:
Astrodon Blue Tru-Balance E-Series Gen2 36mm: 85x60" (gain: 120.00) -20C bin 1x1
Astrodon Green Tru-Balance E-Series Gen2 36mm: 90x60" (gain: 120.00) -20C bin 1x1
Astrodon Lum Tru-Balance E-Series Gen 2: 180x30" (gain: 120.00) -20C bin 1x1
Astrodon Red Tru-Balance E-Series Gen2 36mm: 90x60" (gain: 120.00) -20C bin 1x1

Integration: 5.9 hours

Darks: ~60

Flats: ~60

Flat darks: ~60

Bias: ~100

Avg. Moon age: 25.16 days

Avg. Moon phase: 20.11%

Bortle Dark-Sky Scale: None

Mean SQM: None

Mean FWHM: None

Temperature: None


Basic astrometry details

Astrometry.net job: 2949712

RA center: 22h 37' 22"

DEC center: +34° 15' 7"

Pixel scale: 0.731 arcsec/pixel

Orientation: 180.347 degrees

Field radius: 0.555 degrees


Data source: Backyard

Comments

Author

flywaldo@gmail.com
Eric Walden
License: None (All rights reserved)
720
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Revisions

  • NGC 7331 and Stephan's Quintet, 



    
        

            Eric Walden
    Original
  • Final
    NGC 7331 and Stephan's Quintet, 



    
        

            Eric Walden
    B

B

Description: Revist of this data set with some time under the belt in processing. I like it.

Sky plot

Sky plot

Histogram

NGC 7331 and Stephan's Quintet, 



    
        

            Eric Walden