Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  M 20  ·  M 21  ·  NGC 6514  ·  NGC 6531  ·  Trifid nebula
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M20 -M21, 



    
        

            Stefano Franzoni
M20 -M21
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M20 -M21

Getting plate-solving status, please wait...
M20 -M21, 



    
        

            Stefano Franzoni
M20 -M21
Powered byPixInsight

M20 -M21

Technical card

Imaging telescopes or lenses: TS Optics TS APO 80/480

Imaging cameras: Canon 700D

Mounts: NEQ6 Pro

Guiding telescopes or lenses: Celestron C8"

Focal reducers: Celestron F6.3 Reducer/Corrector

Software: Pleaides Astrophoto PixInsight 1.8 Ripley  ·  Adobe Photoshop CC 2015v16

Accessory: QHYCCD QHY5L-II autoguider


Dates:Aug. 7, 2016

Frames:
40x240" (2h 40') ISO800
10x90" (15') ISO800

Integration: 2h 55'

Darks: 20

Flats: 40

Bias: 40

Avg. Moon age: 4.47 days

Avg. Moon phase: 20.92%

Temperature: 24.00


Basic astrometry details

Astrometry.net job: 1186475

RA center: 18h03m22s

DEC center: -22°3852

Pixel scale: 2.290 arcsec/pixel

Orientation: 141.962 degrees

Field radius: 1.591 degrees


Resolution: 4061x2924

Locations: Home , Ferrara, Ferrara, Italy

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Histogram

M20 -M21, 



    
        

            Stefano Franzoni

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Imagers of Italy