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Contains:  IC 4605, NGC 6144, rho Oph nebula, IC 4604, IC 4603, M 4, NGC 6121, The star τSco, The star 22Sco, The star Antares (αSco), The star ρOph, The star Al Niyat (σSco), The star οSco, Part of the constellation Scorpius (Sco)
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Rho Ophiuchi Complex, 


            Bob J
Rho Ophiuchi Complex

Rho Ophiuchi Complex

Technical card

Resolution: 3154x2741

Dates:June 15, 2018

Frames:Optolong 2" UV/IR Cut: 40x300" (gain: 160.00) -20C bin 1x1

Integration: 3.3 hours

Darks: ~40

Flats: ~50

Flat darks: ~50

Bias: ~50

Avg. Moon age: 1.94 days

Avg. Moon phase: 4.18%

Temperature: 18.00 job: 2105355

RA center: 16h 30' 50"

DEC center: -25° 9' 50"

Pixel scale: 7.411 arcsec/pixel

Orientation: 89.656 degrees

Field radius: 4.301

Data source: Backyard



Bob J
License: Attribution-NonCommercial-ShareAlike Creative Commons


  • Rho Ophiuchi Complex, 


            Bob J
  • Final
    Rho Ophiuchi Complex, 


            Bob J

Sky plot

Sky plot


Rho Ophiuchi Complex, 


            Bob J