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Contains:  NGC 4262, Pin-wheel nebula, M 99, NGC 4254, NGC 4237, The star 6Com
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M99 (Galaxie) - Chevelure de Bérénice, 





    
        

            Patrick ROGER
M99 (Galaxie) - Chevelure de Bérénice

M99 (Galaxie) - Chevelure de Bérénice

Technical card

Resolution: 4638x3092

Dates:April 22, 2018

Frames: 120x25" ISO1600

Integration: 0.8 hours

Darks: ~13

Bias: ~13

Avg. Moon age: 6.94 days

Avg. Moon phase: 45.34%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2138559

RA center: 184.567 degrees

DEC center: 14.796 degrees

Pixel scale: 1.032 arcsec/pixel

Orientation: 323.469 degrees

Field radius: 0.799 degrees

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

Data source: Backyard

Description

Galaxie spirale

Fait partie de l'amas de la Vierge

Découverte par Charles Messier 15 mars 1781

Comments

Author

PatrickRoger
Patrick ROGER
License: Attribution-NonCommercial Creative Commons
130
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M99 (Galaxie) - Chevelure de Bérénice, 





    
        

            Patrick ROGER