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Contains:  NGC 7317, NGC 7318, NGC 7319, NGC 7320, Stephan's Quintet
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Stephan's quintet, 


            Fabio Mirra
Stephan's quintet
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Stephan's quintet

Technical card

Dates:Aug. 29, 2019Sept. 3, 2019Sept. 4, 2019

Astronomik CLS CCD: 86x300" -20C bin 1x1
Astronomik Deep-Sky B Filter: 24x300" -20C bin 1x1
Astronomik Deep-Sky G Filter: 24x300" -20C bin 1x1
Astronomik Deep-Sky R Filter: 24x300" -20C bin 1x1

Integration: 13.2 hours

Darks: ~-1

Avg. Moon age: 12.94 days

Avg. Moon phase: 18.85%

Basic astrometry details job: 2901054

RA center: 22h 36' 0"

DEC center: +33° 57' 18"

Pixel scale: 0.945 arcsec/pixel

Orientation: 179.080 degrees

Field radius: 0.374 degrees

Resolution: 2045x1982

Locations: Home, Geneva, Switzerland

Data source: Backyard


Not the most spectacular target in term of pure photography, but absolutely amazing when we take two seconds to imagine the distance and what's happening there.
It would have been good to add another couple of nights on it, but I won't.



Fabio Mirra
License: None (All rights reserved)

Sky plot

Sky plot


Stephan's quintet, 


            Fabio Mirra