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





    
        

            Mathieu Pontécaille
M81

M81

Technical card

Resolution: 4548x3426

Dates:Aug. 31, 2016

Frames: 12x400" (gain: 300.00) -20C

Integration: 1.3 hours

Darks: ~40

Flats: ~25

Bias: ~250

Avg. Moon age: 28.68 days

Avg. Moon phase: 0.82%

Astrometry.net job: 1246068

RA center: 9h 55' 51"

DEC center: +69° 3' 39"

Pixel scale: 0.778 arcsec/pixel

Orientation: -165.194 degrees

Field radius: 0.616

Locations: Monteno, Port Navalo, 56, France

Comments

Author

mpontecaille
Mathieu Pontécaille
License: Attribution-NonCommercial-ShareAlike Creative Commons
2490
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M81, 





    
        

            Mathieu Pontécaille