Hemisphere:  Southern  ·  Constellation: Ophiuchus (Oph)  ·  Contains:  IC 4603  ·  IC 4604  ·  IC 4605  ·  M 4  ·  M 80  ·  NGC 6093  ·  NGC 6121  ·  The star 22Sco  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star οSco  ·  The star ρOph  ·  The star ωOph  ·  rho Oph Nebula
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Rho Oph, 



    
        

            Tom Robbe
Rho Oph
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Rho Oph

Technical card

Imaging telescopes or lenses: Nikon 180mm 2.8 ED AIS Nikon 180

Imaging cameras: Canon DSLR Canon 60Da

Mounts: Orion Atlas EQ Orion Atlas Mount

Software: Stark Labs Nebulosity 3.2  ·  StarTools Astronomy Software


Dates:June 30, 2017

Frames: 32x150" ISO800

Integration: 1.3 hours

Darks: ~21

Flats: ~11

Bias: ~15

Avg. Moon age: 6.88 days

Avg. Moon phase: 44.64%

Temperature: 15.50


Basic astrometry details

Astrometry.net job: 3579672

RA center: 16h 25' 31"

DEC center: -24° 23' 13"

Pixel scale: 9.831 arcsec/pixel

Orientation: 358.799 degrees

Field radius: 4.229 degrees


Resolution: 1707x2584

Locations: Home, Sebastopol, CA, United States

Data source: Backyard

Description

This image was made back in June 2017. For reasons now forgotten, I did not post it then.

Comments

Revisions

  • Rho Oph, 



    
        

            Tom Robbe
    Original
  • Final
    Rho Oph, 



    
        

            Tom Robbe
    B

B

Description: Enhanced a bit in Luminar

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Rho Oph, 



    
        

            Tom Robbe

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