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Hemisphere:  Southern  ·  Contains:  IC 1274, IC 4685, Lagoon Nebula, M 20, M 21, M 8, NGC 6514, NGC 6523, NGC 6526, NGC 6530, NGC 6531, NGC 6544, NGC 6546, NGC 6553, NGC 6559, NGC 6568, The star 11Sgr, The star 4Sgr, The star 7Sgr, The star 9Sgr, Trifid Nebula
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M8, M20, M21: Lagoon, Trifid, Webb's Cross, 



    
        

            Russell Valentine
M8, M20, M21: Lagoon, Trifid, Webb's Cross
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M8, M20, M21: Lagoon, Trifid, Webb's Cross

Technical card

Imaging telescopes or lenses: Asahi Pentax Super Takumar 200mm f/4

Mounts: StarSync Tracker SSTEQ25

Guiding telescopes or lenses: Meade 8X50 finder scope

Guiding cameras: QHY5-II Mono

Software: Darktable  ·  INDI/Ekos  ·  GIMP  ·  SIRIL  ·  PHD II


Dates:July 23, 2020

Frames: 16x240"

Integration: 1.1 hours

Avg. Moon age: 2.99 days

Avg. Moon phase: 9.79%


Basic astrometry details

Astrometry.net job: 3697820

RA center: 18h 4' 29"

DEC center: -23° 38' 34"

Pixel scale: 21.296 arcsec/pixel

Orientation: 359.068 degrees

Field radius: 3.826 degrees


Resolution: 712x1080

Locations: Farpoint, Eskridge, Kansas, United States

Data source: Backyard

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Author

bluthen
Russell Valentine
License: Attribution Creative Commons
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M8, M20, M21: Lagoon, Trifid, Webb's Cross, 



    
        

            Russell Valentine