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Contains:  M 17, M17, NGC 6618, Omega nebula, Sh2-45
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M17, 



    
        

            Salvatore Iovene
M17
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M17

Technical card


Dates:Aug. 4, 2012Aug. 5, 2012Aug. 10, 2012Aug. 12, 2012Aug. 14, 2012Aug. 15, 2012

Frames:
Astronomik H-alpha 6nm: 12x1800" -20C bin 1x1
OIII 12nm: 4x1800" bin 1x1
OIII 12nm: 3x3600" bin 1x1
Astronomik SII 12nm: 5x1800" bin 1x1
Astronomik SII 12nm: 2x3600" bin 1x1

Integration: 15.5 hours

Avg. Moon age: 22.76 days

Avg. Moon phase: 44.18%

Bortle Dark-Sky Scale: 1.00


Astrometry.net job: 197161

RA center: 18h 20' 51"

DEC center: -16° 11' 46"

Pixel scale: 2.063 arcsec/pixel

Orientation: -6.678 degrees

Field radius: 0.794 degrees


Resolution: 1472x2168

Locations: Remote observatory at Astrocamp, Nerpio, Spain

Comments

Author

siovene
Salvatore Iovene
License: Attribution-NonCommercial-ShareAlike Creative Commons
13612
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M17, 



    
        

            Salvatore Iovene