Hemisphere:  Southern  ·  Contains:  IC 4592  ·  IC 4601  ·  IC 4603  ·  IC 4604  ·  IC 4605  ·  M 4  ·  NGC 6121  ·  Part of the constellation Scorpius (Sco)  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star Graffias (β1Sco)  ·  The star νSco  ·  The star τSco  ·  The star φOph  ·  The star χOph  ·  The star ω1Sco  ·  The star ω2Sco  ·  The star ωOph  ·  rho Oph nebula
Rho Ophiuchi, IC4592, 



    
        

            s1macau
Rho Ophiuchi, IC4592
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Rho Ophiuchi, IC4592

Technical card

Imaging telescopes or lenses: Canon 135mm f2.0 L

Imaging cameras: Central DS Astro 6D

Mounts: iOptron CEM25-EC

Software: PixInsight  ·  Photoshop CS5

Accessory: polemaster


Dates:July 24, 2017

Frames: 41x300"

Integration: 3.4 hours

Avg. Moon age: 1.22 days

Avg. Moon phase: 1.68%


Basic astrometry details

Astrometry.net job: 3163862

RA center: 16h 24' 4"

DEC center: -23° 2' 49"

Pixel scale: 10.110 arcsec/pixel

Orientation: 289.414 degrees

Field radius: 8.870 degrees


Resolution: 5292x3451

Locations: Mount Heng, Heng shan, Hunan, China

Data source: Traveller

Comments

Author

s1macau
s1macau
License: None (All rights reserved)
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Revisions

    Rho Ophiuchi, IC4592, 



    
        

            s1macau
    Original
    Rho Ophiuchi, IC4592, 



    
        

            s1macau
    B
  • Final
    Rho Ophiuchi, IC4592, 



    
        

            s1macau
    D

B

Description: added 20 samples. now total exp. is 41*300s=3.41hours

D

Description: What I've Done in this version 1. Applied improved star- shrink method 2. Redo noise reduction 3. Applied improved sharpen and contest boost method 4. Brightness and color adjustment

Sky plot

Sky plot

Histogram

Rho Ophiuchi, IC4592, 



    
        

            s1macau

In these public groups

China Lijiang Gemini Observatory