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Contains:  NGC 6546, NGC 6530, M 21, NGC 6531, M 8, Lagoon nebula, Hourglass nebula, NGC 6523, NGC 6526, Trifid nebula, M 20, NGC 6514, The star 9Sgr, The star 7Sgr, The star 4Sgr
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a summer classics! M8 and M20, from italian western alps, last summer!, 





    
        

            Gianni Cerrato
a summer classics! M8 and M20, from italian western alps, last summer!

a summer classics! M8 and M20, from italian western alps, last summer!

Technical card

Resolution: 1332x2000

Dates:Aug. 19, 2016

Frames: 30x180"

Integration: 1.5 hours

Avg. Moon age: 15.95 days

Avg. Moon phase: 98.42%

Astrometry.net job: 2162136

RA center: 270.922 degrees

DEC center: -23.507 degrees

Pixel scale: 4.746 arcsec/pixel

Orientation: 354.483 degrees

Field radius: 1.584 degrees

Description

Lagoon and Trifid nebulae, another time, cause i'd want to shoot without any filter, from the dark sky of the italian western alps :)

this is about 1h and half with a canon 600d full spectrum mod and a 80/480 super apo triplet (reduced 0.8x ~400mm) on a heq5 mount.

Comments

Author

xamad
Gianni Cerrato
License: Attribution-NonCommercial-NoDerivs Creative Commons
2776
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Revisions

  • a summer classics! M8 and M20, from italian western alps, last summer!, 





    
        

            Gianni Cerrato
    Original
  • Final
    a summer classics! M8 and M20, from italian western alps, last summer!, 





    
        

            Gianni Cerrato
    B

B

added Star reduction and DarkStructureEnhance

Sky plot

Sky plot

Histogram

a summer classics! M8 and M20, from italian western alps, last summer!, 





    
        

            Gianni Cerrato