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Contains:  IC 4605, rho Oph nebula, IC 4604, IC 4603, M 4, NGC 6121, IC 4601, The star 22Sco, The star ψOph, The star οSco, The star ωOph, The star χOph, The star ω2Sco, The star ω1Sco, The star τSco, The star Al Niyat (σSco), The star Antares (αSco), Part of the constellation Scorpius (Sco)
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M4, 





    
        

            Deng Yunwei
M4

M4

Technical card

Imaging telescope or lens:Nikon AF-S 18-105mm VR ED

Imaging camera:Nikon D 5100

Mount:Sky-Watcher HEQ5 PRO

Resolution: 2278x3444

Dates:June 11, 2013

Frames: 4x30"

Integration: 0.0 hours

Avg. Moon age: 2.55 days

Avg. Moon phase: 7.16%

Astrometry.net job: 117172

RA center: 247.098 degrees

DEC center: -25.021 degrees

Pixel scale: 13.787 arcsec/pixel

Orientation: 151.854 degrees

Field radius: 7.905 degrees

Comments

Author

GuangQi
Deng Yunwei
License: None (All rights reserved)
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M4, 





    
        

            Deng Yunwei