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

Technical card


Dates:Aug. 19, 2016

Frames: 30x180"

Integration: 1.5 hours

Avg. Moon age: 15.95 days

Avg. Moon phase: 98.42%


Basic astrometry details

Astrometry.net job: 2162136

RA center: 18h 3' 41"

DEC center: -23° 30' 25"

Pixel scale: 4.746 arcsec/pixel

Orientation: 354.483 degrees

Field radius: 1.584 degrees


Resolution: 1332x2000

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
2996
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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

Description: added Star reduction and DarkStructureEnhance

Sky plot

Sky plot

Histogram

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



    
        

            Gianni Cerrato