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Contains:  NGC 3077, M 82, NGC 3034, M 81, Bode's nebulae, NGC 3031, NGC 2976, The star 24UMa
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M81 and M82 - LRGB, 





    
        

            David Lindemann
M81 and M82 - LRGB

M81 and M82 - LRGB

Technical card

Resolution: 4050x3887

Dates:March 31, 2019

Frames: 66x300"

Integration: 5.5 hours

Avg. Moon age: 25.12 days

Avg. Moon phase: 20.45%

Astrometry.net job: 2631979

RA center: 148.448 degrees

DEC center: 69.101 degrees

Pixel scale: 3.495 arcsec/pixel

Orientation: 3.554 degrees

Field radius: 2.725 degrees

Locations: Observatoire personnel, Vérossaz, Valais, Switzerland

Data source: Backyard

Comments

Author

dlindemann
David Lindemann
License: None (All rights reserved)
2021
Like

Revisions

  • M81 and M82 - LRGB, 





    
        

            David Lindemann
    Original
  • M81 and M82 - LRGB, 





    
        

            David Lindemann
    B
  • Final
    M81 and M82 - LRGB, 





    
        

            David Lindemann
    C

B

Color noise reduction + background enhancement

C

M81 desaturated colors

Sky plot

Sky plot

Histogram

M81 and M82 - LRGB, 





    
        

            David Lindemann