Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  M 20  ·  M 21  ·  NGC 6514  ·  NGC 6531  ·  Trifid nebula
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M 20 , 



    
        

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M 20
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M 20

Technical card

Imaging telescopes or lenses: Astrophysics 130mm Starfire  ·  Astrophysics F4.5 Telecompressor Astrophysics

Imaging cameras: Atik One 6.0M Plus OAG Atik

Mounts: Paramount MyT Paramount

Guiding cameras: Starlight Xpress Lodestar x2

Focal reducers: Astro-Physics AP 2.7" Prime Focus Field Flattener 67PF462

Filters: Astrodon RBG


Dates:Sept. 11, 2017

Frames: 18x300"

Integration: 1.5 hours

Avg. Moon age: 20.23 days

Avg. Moon phase: 69.83%


Basic astrometry details

Astrometry.net job: 1725208

RA center: 18h 2' 34"

DEC center: -22° 59' 13"

Pixel scale: 2.545 arcsec/pixel

Orientation: 359.880 degrees

Field radius: 0.639 degrees


Resolution: 1092x1440

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M 20 , 



    
        

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