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Contains:  IC 4605, rho Oph nebula, IC 4604, IC 4603, The star 22Sco, The star ρOph, The star οSco
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IC 4604, 





    
        

            Björn Hoffmann
IC 4604

IC 4604

Technical card

Resolution: 2000x1362

Dates:May 27, 2017May 28, 2017

Frames: 180x30" ISO1600

Integration: 1.5 hours

Avg. Moon age: 2.54 days

Avg. Moon phase: 7.42%

Bortle Dark-Sky Scale: 3.00

Astrometry.net job: 1597306

RA center: 246.706 degrees

DEC center: -23.917 degrees

Pixel scale: 7.842 arcsec/pixel

Orientation: -179.310 degrees

Field radius: 2.635 degrees

Description

This is a crop from my last image of Rho Ophiuchi to highlight this beautiful nebula.

Comments

Author

BjoernH
Björn Hoffmann
License: Attribution-NonCommercial-NoDerivs Creative Commons
4202
Like

Revisions

  • IC 4604, 





    
        

            Björn Hoffmann
    Original
  • IC 4604, 





    
        

            Björn Hoffmann
    B
  • Final
    IC 4604, 





    
        

            Björn Hoffmann
    C

B

color noise reduction added

C

Brighter and warmer to highlight the dust clouds more.

Sky plot

Sky plot

Histogram

IC 4604, 





    
        

            Björn Hoffmann