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Contains:  NGC 7337, NGC 7335, NGC 7331, NGC 7320, NGC 7319, NGC 7318, Stephan's Quintet, NGC 7317
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NGC7331 and Stephan's Quintet, 


            Atsushi Ono
NGC7331 and Stephan's Quintet

NGC7331 and Stephan's Quintet

Technical card

Imaging telescope or lens:TAKAHASHI mewlon-250CRS

Imaging camera:Nikon D810A

Mount:Vixen AXD

Guiding telescope or lens:miniBORG45EDII

Guiding camera:QHY CCD QHY-5III290M

Focal reducer:TAKAHASHI CR0.75×

Software:Adobe Photoshop CC

Resolution: 3000x4246

Dates:Aug. 17, 2018

Frames: 30x600"

Integration: 5.0 hours

Avg. Moon age: 6.59 days

Avg. Moon phase: 41.58% job: 2210873

RA center: 22h 36' 37"

DEC center: +34° 12' 25"

Pixel scale: 0.750 arcsec/pixel

Orientation: 0.081 degrees

Field radius: 0.542

Locations: Kibougaoka, Hanawa-town, Hukushima, Japan

Data source: Traveller



Atsushi Ono
License: None (All rights reserved)

Sky plot

Sky plot


NGC7331 and Stephan's Quintet, 


            Atsushi Ono