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Contains:  Hourglass nebula, IC 1274, IC 1275, IC 1284, IC 4685, Lagoon nebula, M 20, M 21, M 23, M 8, NGC 6469, NGC 6494, NGC 6514, NGC 6523, NGC 6526, NGC 6530, NGC 6531, NGC 6544, NGC 6546, NGC 6553, NGC 6559, NGC 6568, NGC 6595, The star 11Sgr, The star 14Sgr, The star 15Sgr, The star 16Sgr, The star 4Sgr, The star 7Sgr, The star 9Sgr, The star μSgr, Trifid nebula
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M-23 Open Cluster, M-20 Trifid Nebula , M-21 Open Cluster & M-8 Lagoon Nebula, 



    
        

            Txema Asensio
M-23 Open Cluster, M-20 Trifid Nebula , M-21 Open Cluster & M-8 Lagoon Nebula
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M-23 Open Cluster, M-20 Trifid Nebula , M-21 Open Cluster & M-8 Lagoon Nebula

Technical card


Dates:July 9, 2016July 10, 2016

Frames:
10x10" ISO800 bin 1x1
10x20" ISO800 bin 1x1
30x30" ISO800 bin 1x1
40x60" ISO800 bin 1x1

Integration: 1.0 hours

Darks: ~60

Flats: ~60

Bias: ~50

Avg. Moon age: 5.54 days

Avg. Moon phase: 31.01%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 1322200

RA center: 18h 5' 30"

DEC center: -23° 30' 57"

Pixel scale: 6.829 arcsec/pixel

Orientation: 89.529 degrees

Field radius: 5.888 degrees


Resolution: 5168x3440

Locations: Monegrillo, Monegrillo, Zaragoza, Spain

Comments

Author

Txemica74
Txema Asensio
License: None (All rights reserved)
1910
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M-23 Open Cluster, M-20 Trifid Nebula , M-21 Open Cluster & M-8 Lagoon Nebula, 



    
        

            Txema Asensio

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