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

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

Technical card

Resolution: 5168x3440

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

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

Locations: Monegrillo, Monegrillo, Zaragoza, Spain

Comments

Author

Txemica74
Txema Asensio
License: None (All rights reserved)
1820
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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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