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Contains:  M 81, Bode's nebulae, NGC 3031
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M81, Bode's Nebula, NGC 3031, 





    
        

            Randy Flynn
M81, Bode's Nebula, NGC 3031

M81, Bode's Nebula, NGC 3031

Technical card

Resolution: 2240x1676

Dates:April 9, 2017April 14, 2017April 26, 2017April 27, 2017

Frames:
ZWO Optical ZWO Blue: 37x60" (gain: 139.00) -20C bin 1x1
ZWO Green: 32x60" (gain: 139.00) -20C bin 1x1
ZWO Ha: 35x180" (gain: 139.00) -20C bin 1x1
ZWO Lum: 86x54" (gain: 139.00) -20C bin 1x1
ZWO Red: 35x60" (gain: 139.00) -20C bin 1x1

Integration: 4.8 hours

Darks: ~50

Flats: ~26

Bias: ~249

Avg. Moon age: 15.38 days

Avg. Moon phase: 47.21%

Astrometry.net job: 1562904

RA center: 148.914 degrees

DEC center: 69.053 degrees

Pixel scale: 0.819 arcsec/pixel

Orientation: -108.416 degrees

Field radius: 0.318 degrees

Locations: Squirrel Valley Observatory, Columbus, North Carolina, United States

Comments

Author

ncwolfie
Randy Flynn
License: None (All rights reserved)
3213
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Revisions

  • M81, Bode's Nebula, NGC 3031, 





    
        

            Randy Flynn
    Original
  • Final
    M81, Bode's Nebula, NGC 3031, 





    
        

            Randy Flynn
    B
  • M81, Bode's Nebula, NGC 3031, 





    
        

            Randy Flynn
    D
  • M81, Bode's Nebula, NGC 3031, 





    
        

            Randy Flynn
    E

Sky plot

Sky plot

Histogram

M81, Bode's Nebula, NGC 3031, 





    
        

            Randy Flynn