Hemisphere:  Southern  ·  Constellation: Ophiuchus (Oph)  ·  Contains:  IC 4601  ·  IC 4603  ·  IC 4604  ·  IC 4605  ·  M 4  ·  NGC 6121  ·  Part of the constellation Scorpius (Sco)  ·  The star 13Sco  ·  The star 1Sco  ·  The star 2Sco  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star οSco  ·  The star πSco  ·  The star τSco  ·  The star ψOph  ·  The star ωOph  ·  rho Oph Nebula
Scorpio head, 



    
        

            lop322
Scorpio head
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Scorpio head

Scorpio head, 



    
        

            lop322
Scorpio head
Powered byPixInsight

Scorpio head

Technical card

Imaging telescopes or lenses: Samyang 135f2

Imaging cameras: Nikon D610 mod

Mounts: Skywatcher HEQ5

Software: DSS, PixInsight, PS


Dates:April 6, 2019

Frames: 28x180" (1h 24')

Integration: 1h 24'

Avg. Moon age: 1.06 days

Avg. Moon phase: 1.28%


Basic astrometry details

Astrometry.net job: 4017556

RA center: 16h 29' 58"

DEC center: -24° 50' 45"

Pixel scale: 15.552 arcsec/pixel

Orientation: 36.330 degrees

Field radius: 9.358 degrees


Resolution: 3614x2389

Locations: Mount Siguniang, Xiaojin, SIchuan, China

Data source: Traveller

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Scorpio head, 



    
        

            lop322