Hemisphere:  Southern  ·  Contains:  11.46  ·  4 Sgr  ·  471 Papagena  ·  B85  ·  M 20  ·  M20  ·  NGC 6514  ·  PK006+00.1  ·  Sh2-28  ·  Sh2-30  ·  The star 4Sgr  ·  Trifid nebula
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Ha nebulosity around  M20 Trifid Nebula, 



    
        

            equinoxx
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Ha nebulosity around M20 Trifid Nebula

Imaging telescopes or lenses: Edge HD 1100

Imaging cameras: Atik 11000

Mounts: Celestron CGE-Pro

Guiding telescopes or lenses: William Optics Finder 50mm

Guiding cameras: Astrolumina ALccd 5.2

Focal reducers: Starizona HyperStar for Celestron EdgeHD 1100

Software: PixInsight  ·  Fitswork  ·  Maxim DL  ·  Straton

Filters: Baader Ha HighSpeed f/2 Filter 2''


Dates:May 31, 2014

Frames: 28x600"

Integration: 4.7 hours

Avg. Moon age: 2.57 days

Avg. Moon phase: 7.28%


Astrometry.net job: 300770

RA center: 18h 2' 43"

DEC center: -23° 13' 53"

Pixel scale: 3.332 arcsec/pixel

Orientation: -0.822 degrees

Field radius: 1.049 degrees


Resolution: 1752x1441

Locations: Dachsternwarte, Ingolstadt, Bayern, Germany

Data source: Backyard

Description

16 x 600s Baader Ha HighSpeed f/2 Filter – 25.05.2014
12 x 600s Baader Ha HighSpeed f/2 Filter – 31.05.2014

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equinoxx
equinoxx
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Ha nebulosity around  M20 Trifid Nebula, 



    
        

            equinoxx