Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  M 20  ·  M 21  ·  NGC 6514  ·  NGC 6531  ·  NGC 6546  ·  The star 4Sgr  ·  Trifid nebula
M20 - Trifid nebula, 



    
        

            stormlv
M20 - Trifid nebula
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Technical card

Imaging telescopes or lenses: Sky-Watcher Traveler FH-102

Imaging cameras: Canon EOS 40D

Mounts: Sky-Watcher NEQ6

Guiding telescopes or lenses: Sky-Watcher Explorer 150

Guiding cameras: Lodestar

Filters: Astrodon Tru-Balance - H-a 36mm - 5nm

Accessory: Starlight Xpress Fliter Wheel


Dates:July 24, 2012

Frames:Astrodon Tru-Balance - H-a 36mm - 5nm: 29x300" (2h 25') ISO3200 30C bin 1x1

Integration: 2h 25'

Darks: ~10

Bias: ~10

Avg. Moon age: 5.39 days

Avg. Moon phase: 29.42%

Temperature: 25.00


Basic astrometry details

Astrometry.net job: 178109

RA center: 18h 2' 21"

DEC center: -23° 1' 55"

Pixel scale: 4.700 arcsec/pixel

Orientation: 150.699 degrees

Field radius: 1.533 degrees


Resolution: 620x413

Locations: Home, Bernex, Bernex, Switzerland

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M20 - Trifid nebula, 



    
        

            stormlv