Contains:  M 82, NGC 3034, M 81, Bode's nebulae, NGC 3031
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M81+M82 v2 (Galaxies du cigare + Bode) Grande Ourse, 





    
        

            Patrick ROGER
M81+M82 v2 (Galaxies du cigare + Bode) Grande Ourse

M81+M82 v2 (Galaxies du cigare + Bode) Grande Ourse

Technical card

Resolution: 4188x2792

Dates:Jan. 20, 2018

Frames: 80x30" ISO1600

Integration: 0.7 hours

Darks: ~8

Bias: ~8

Avg. Moon age: 3.09 days

Avg. Moon phase: 10.42%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2148868

RA center: 148.638 degrees

DEC center: 69.432 degrees

Pixel scale: 1.236 arcsec/pixel

Orientation: 128.849 degrees

Field radius: 0.864 degrees

Locations: Observatoire Astronomique du Gros Cerveau, Ollioules, Var, France

Data source: Backyard

Description

M81
- Galaxie spirale
- Distance : 11,8 M AL

M82
- Galaxie irrégulière
- Distance : 14,6 M AL

Découvertes par Johan Elert Bode 31 décembre 1774

Comments

Author

PatrickRoger
Patrick ROGER
License: Attribution-NonCommercial Creative Commons
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M81+M82 v2 (Galaxies du cigare + Bode) Grande Ourse, 





    
        

            Patrick ROGER