Hemisphere:  Southern  ·  Constellation: Ophiuchus (Oph)  ·  Contains:  M 12  ·  NGC 6218
Messier 12, 



    
        

            John Giroux
Messier 12
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Messier 12

Technical card

Imaging telescopes or lenses: AT6RC

Mounts: Orion Atlas EQ-G

Guiding telescopes or lenses: Orion ST 80

Software: Adobe Photoshop Elements 10  ·  Stark Labs Nebulosity 2 and 3 Nebulosity 2.5

Filters: 2" Orion SkyGlow Astrophotography Filter Orion Skyglow Filter


Dates:June 8, 2014

Frames: 15x120" (30')

Integration: 30'

Avg. Moon age: 9.85 days

Avg. Moon phase: 75.07%


Basic astrometry details

Astrometry.net job: 303801

RA center: 16h 47' 8"

DEC center: -2° 0' 21"

Pixel scale: 0.643 arcsec/pixel

Orientation: -85.920 degrees

Field radius: 0.558 degrees


Resolution: 620x415

Locations: Home, Syracuse, NY, United States

Comments

Sky plot

Sky plot

Histogram

Messier 12, 



    
        

            John Giroux