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Contains:  M 81, Bode's nebulae, NGC 3031
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M81 (Galaxie de Bode) - Grande Ourse, 





    
        

            Patrick ROGER
M81 (Galaxie de Bode) - Grande Ourse

M81 (Galaxie de Bode) - Grande Ourse

Technical card

Resolution: 5184x3456

Dates:Aug. 25, 2016

Frames: 9x20" ISO3200

Integration: 0.1 hours

Avg. Moon age: 22.52 days

Avg. Moon phase: 46.08%

Bortle Dark-Sky Scale: 1.00

Astrometry.net job: 1870670

RA center: 148.936 degrees

DEC center: 69.046 degrees

Pixel scale: 0.378 arcsec/pixel

Orientation: 357.935 degrees

Field radius: 0.327 degrees

Locations: La Bonette - Restefond Ecuries, Jausiers, 04, France

Description

Galaxie spirale
Découverte le 31 décembre 1774 par Johann Elert Bode
Distance 11,8 M AL
Magnitude apparente 6,9

Comments

Author

PatrickRoger
Patrick ROGER
License: Attribution-NonCommercial Creative Commons
471
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M81 (Galaxie de Bode) - Grande Ourse, 





    
        

            Patrick ROGER