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Contains:  M 81, Bode's nebulae, NGC 3031
Getting plate-solving status, please wait...
M81, 





    
        

            Guillaume Cullet
M81

M81

Technical card

Resolution: 6016x4016

Dates:Feb. 9, 2019

Frames: 50x360" ISO200

Integration: 5.0 hours

Darks: ~60

Flats: ~30

Bias: ~100

Avg. Moon age: 4.14 days

Avg. Moon phase: 18.20%

Bortle Dark-Sky Scale: 3.00

Temperature: -3.00

Astrometry.net job: 2534979

RA center: 148.878 degrees

DEC center: 69.073 degrees

Pixel scale: 0.402 arcsec/pixel

Orientation: 92.697 degrees

Field radius: 0.404 degrees

Locations: La, Verdière, 83 Var, France

Data source: Backyard

Comments

Author

Guit83
Guillaume Cullet
License: None (All rights reserved)
4533
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Revisions

  • M81, 





    
        

            Guillaume Cullet
    Original
  • Final
    M81, 





    
        

            Guillaume Cullet
    B

Sky plot

Sky plot

Histogram

M81, 





    
        

            Guillaume Cullet