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





    
        

            Scott
M81

M81

Technical card

Resolution: 3428x2220

Dates:Jan. 10, 2019

Frames: 60x180" (gain: 120.00) -10C bin 1x1

Integration: 3.0 hours

Darks: ~40

Flats: ~20

Avg. Moon age: 3.96 days

Avg. Moon phase: 16.72%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.60

Astrometry.net job: 2463913

RA center: 148.903 degrees

DEC center: 69.058 degrees

Pixel scale: 0.955 arcsec/pixel

Orientation: 173.107 degrees

Field radius: 0.542 degrees

Locations: Garland Mountain, Canton, Georgia, United States

Data source: Traveller

Comments

Author

f300v10
Scott
License: Attribution-NonCommercial Creative Commons
4030
Like

Revisions

  • M81, 





    
        

            Scott
    Original
  • M81, 





    
        

            Scott
    B
  • M81, 





    
        

            Scott
    C
  • Final
    M81, 





    
        

            Scott
    D

B

Added another hour of subs and re-thought the color

C

Another try at processing this image

D

Last try on this image, the color is finally close to what I was after

Sky plot

Sky plot

Histogram

M81, 





    
        

            Scott