Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  M 20  ·  M 21  ·  NGC 6514  ·  NGC 6531  ·  The star 4Sgr  ·  Trifid nebula
m20, 



    
        

            Ruud de Vries
m20
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m20

Technical card

Imaging telescopes or lenses: TS Optics 90/600 Triplet APO

Imaging cameras: Canon 60d mod

Mounts: HEQ5 Pro SynScan

Guiding cameras: Starlight Xpress Lodestar guider (mono)

Focal reducers: TS-Flattener 2,5"

Software: PHD Guiding  ·  Backyard EOS 3.0

Filters: Hutech Hutec IDAS LPS-D1

Accessory: Lacerta Off Axis Guider


Dates:July 23, 2014

Frames: 17x600"

Integration: 2.8 hours

Avg. Moon age: 26.40 days

Avg. Moon phase: 10.70%


Basic astrometry details

Astrometry.net job: 342093

RA center: 18h 2' 48"

DEC center: -22° 58' 22"

Orientation: -83.623 degrees

Field radius: 1.266 degrees


Resolution: 620x413

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  • m20, 



    
        

            Ruud de Vries
    Original
  • Final
    m20, 



    
        

            Ruud de Vries
    B

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m20, 



    
        

            Ruud de Vries