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Contains:  M 19, NGC 6273, IC 4605, rho Oph nebula, IC 4604, IC 4603, M 4, NGC 6121, IC 4601, The star ρOph, The star 22Sco, The star ψOph, The star οSco, The star 13Sco, The star ωOph, The star τSco, The star Al Niyat (σSco), The star Dschubba (δSco), The star Antares (αSco), Part of the constellation Scorpius (Sco)
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Rho Ophiuchi cloud complex, 


Rho Ophiuchi cloud complex

Rho Ophiuchi cloud complex

Technical card

Imaging telescope or lens:Samyang 135mm f/2

Imaging camera:Canon 6D (a)

Mount:Fornax Mounts Lightrack II

Software:Astro Pixel Processor

Filter:Optolong L - PRO

Resolution: 5435x3594

Dates:May 3, 2019

Frames: 42x130" ISO800

Integration: 1.5 hours

Darks: ~30

Flats: ~30

Bias: ~60

Avg. Moon age: 28.11 days

Avg. Moon phase: 2.26%

Bortle Dark-Sky Scale: 1.00

Temperature: 5.00 job: 2711325

RA center: 248.457 degrees

DEC center: -23.981 degrees

Pixel scale: 10.344 arcsec/pixel

Orientation: 23.459 degrees

Field radius: 9.361 degrees

Locations: Bryce Canyon, Bryce Canyon, Utah, United States

Data source: Traveller


Lens was stopped down to F2.8




Sky plot

Sky plot


Rho Ophiuchi cloud complex, 



In these public groups

Samyang 135 f/2