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Contains:  M 12, NGC 6218
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M12, 





    
        

            jelisa
M12

M12

Technical card

Imaging telescope or lens:Orion Optics UK ODK 16

Imaging camera:Starlight Xpress H35

Mount:Astro-Physics AP1200

Guiding telescope or lens:Orion Optics UK ODK 16

Guiding camera:Lodestar

Software:photoshopPIXINSIGHT 1.8CCDCommanderMaxim DL

Filters:Astronomik BlueAstronomik RedGreenL

Accessory:Starlight Xpress Fliter Wheel

Resolution: 3608x2395

Dates:June 19, 2017

Frames:
L: 41x120" bin 1x1
RGB : 26x120" bin 1x1

Integration: 2.2 hours

Avg. Moon age: 24.26 days

Avg. Moon phase: 28.29%

Astrometry.net job: 2316202

RA center: 251.829 degrees

DEC center: -1.932 degrees

Pixel scale: 0.699 arcsec/pixel

Orientation: 269.515 degrees

Field radius: 0.421 degrees

Locations: Observatoire personnel - France (49), le plessis grammoire, maine et loire - 49, France

Data source: Own remote observatory

Description

M12 (ou NGC 6218) est un amas globulaire découvert par Charles Messier en 1764. Il fut résolu en étoiles par William Herschel en 1783.

Comments

Author

jelisa
jelisa
License: Attribution-NonCommercial-NoDerivs Creative Commons
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M12, 





    
        

            jelisa