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Contains:  M 2, NGC 7089
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M2, 





    
        

            jelisa
M2

M2

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: 3612x2308

Dates:Aug. 24, 2017Aug. 28, 2017

Frames:
L: 68x120" bin 1x1
RGB : 32x120" bin 1x1

Integration: 3.3 hours

Avg. Moon age: 4.74 days

Avg. Moon phase: 25.46%

Astrometry.net job: 2316186

RA center: 323.360 degrees

DEC center: -0.824 degrees

Pixel scale: 0.699 arcsec/pixel

Orientation: 91.324 degrees

Field radius: 0.416 degrees

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

Data source: Own remote observatory

Description

M2 (NGC 7089) est un amas globulaire découvert par l'astronome franco-italien Giovanni Domenico Maraldi en 1746 situé dans le Verseau. Il fut résolu en étoiles par William Herschel. C'est l'un des plus riches et des plus denses en étoiles qui soit connu.

Comments

Author

jelisa
jelisa
License: Attribution-NonCommercial-NoDerivs Creative Commons
271
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M2, 





    
        

            jelisa