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Contains:  NGC 2614, NGC 2629, NGC 2641, NGC2614, NGC2629, NGC2630, NGC2631, NGC2641, PGC213521, PGC213526, PGC24614, PGC2751076, PGC2751284, PGC2751810, PGC2753042, PGC2753072, PGC2753305
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Abell 684, 



    
        

            Gotthard Stuhm
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Abell 684

Technical card


Frames:
10x60" ISO1600
70x180" ISO400
60x120" ISO800

Integration: 5.7 hours

Bortle Dark-Sky Scale: 7.00


Astrometry.net job: 3355580

RA center: 8h 43' 40"

DEC center: +72° 51' 50"

Pixel scale: 0.614 arcsec/pixel

Orientation: -0.166 degrees

Field radius: 0.444 degrees


Resolution: 4359x3003

Data source: Backyard

Description

AGC 684 ... the dozens of faint fuzzies in the centre of the image have a redshift of app. z=0.18 / 2 billion ly. Plate solving doesn't show that stuff. :))

Comments

Author

Gotthard
Gotthard Stuhm
License: None (All rights reserved)
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Abell 684, 



    
        

            Gotthard Stuhm