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Contains:  NGC 4631, NGC 4627
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NGC4631 - 20190615 - MAK90, 





    
        

            altazastro
NGC4631 - 20190615 - MAK90

NGC4631 - 20190615 - MAK90

Technical card

Resolution: 1421x1003

Dates:June 15, 2019

Frames:Meade IR Cut: 76x30" (gain: 200.00) 30C bin 2x2

Integration: 0.6 hours

Darks: ~15

Flats: ~30

Avg. Moon age: 12.91 days

Avg. Moon phase: 96.16%

Bortle Dark-Sky Scale: 9.00

Mean SQM: 17.80

Temperature: 23.00

Astrometry.net job: 2751015

RA center: 190.504 degrees

DEC center: 32.618 degrees

Pixel scale: 1.458 arcsec/pixel

Orientation: 302.719 degrees

Field radius: 0.352 degrees

Locations: Home, Turin, Italy

Data source: Backyard

Comments

Author

altazastro
altazastro
License: Attribution Creative Commons
500
Like

Revisions

  • NGC4631 - 20190615 - MAK90, 





    
        

            altazastro
    Original
  • NGC4631 - 20190615 - MAK90, 





    
        

            altazastro
    B
  • Final
    NGC4631 - 20190615 - MAK90, 





    
        

            altazastro
    C

B

Darker gamma.

C

Smoother.

Sky plot

Sky plot

Histogram

NGC4631 - 20190615 - MAK90, 





    
        

            altazastro

In these public groups

Broadband under Bortle 7/8/9