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Contains:  NGC 5474, M 101, NGC 5457
Getting plate-solving status, please wait...
M101 (Galaxie du Moulinet) - Grande Ourse, 





    
        

            Patrick ROGER
M101 (Galaxie du Moulinet) - Grande Ourse

M101 (Galaxie du Moulinet) - Grande Ourse

Technical card

Resolution: 4788x2756

Dates:June 9, 2018

Frames: 119x25" ISO1600

Integration: 0.8 hours

Darks: ~11

Bias: ~13

Avg. Moon age: 24.79 days

Avg. Moon phase: 23.32%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2138428

RA center: 210.913 degrees

DEC center: 54.157 degrees

Pixel scale: 1.031 arcsec/pixel

Orientation: 314.071 degrees

Field radius: 0.791 degrees

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

Data source: Backyard

Description

Galaxie spirale
Distance : 22,8 M AL
Découverte en 1781 par Charles Messier et Pierre Méchain

Comments

Author

PatrickRoger
Patrick ROGER
License: Attribution-NonCommercial Creative Commons
300
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M101 (Galaxie du Moulinet) - Grande Ourse, 





    
        

            Patrick ROGER