Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  IC 4605, rho Oph nebula, IC 4604, IC 4603, M 4, NGC 6121, IC 4601, IC 4592, The star ωOph, The star χOph, The star ω2Sco, The star φOph, The star νSco, The star ω1Sco, The star τSco, The star Al Niyat (σSco), The star Graffias (β1Sco), The star Antares (αSco), Part of the constellation Scorpius (Sco)
Getting plate-solving status, please wait...

Rho Ophiuchi, IC4592

Technical card

Resolution: 5292x3451

Dates:July 24, 2017

Frames: 41x300"

Integration: 3.4 hours

Avg. Moon age: 1.22 days

Avg. Moon phase: 1.68% 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

Locations: Mount Heng, Heng shan, Hunan, China

Data source: Traveller



License: None (All rights reserved)



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


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


Rho Ophiuchi, IC4592, 



In these public groups

China Lijiang Gemini Observatory