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Contains:  Owl nebula, M 97, NGC 3587, M 108, NGC 3556
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M 97 and M 108, 





    
        

            don_iguanodon
M 97 and M 108

M 97 and M 108

Technical card

Resolution: 5127x3369

Dates:June 2, 2019

Frames: 12x300" ISO800

Integration: 1.0 hours

Darks: ~22

Flats: ~22

Bias: ~30

Avg. Moon age: 28.56 days

Avg. Moon phase: 1.05%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2751072

RA center: 168.329 degrees

DEC center: 55.311 degrees

Pixel scale: 1.171 arcsec/pixel

Orientation: 0.548 degrees

Field radius: 0.998 degrees

Locations: д. Малое Сырково, Волоколамск, Московская область, None

Data source: Backyard

Comments

Author

don_iguanodon
don_iguanodon
License: None (All rights reserved)
321
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Revisions

  • M 97 and M 108, 





    
        

            don_iguanodon
    Original
  • Final
    M 97 and M 108, 





    
        

            don_iguanodon
    B

B

Few improvements in color balance, as I think.

Sky plot

Sky plot

Histogram

M 97 and M 108, 





    
        

            don_iguanodon