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


            Atsushi Ono
NGC7331 and Stephan's Quintet
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NGC7331 and Stephan's Quintet

Technical card

Imaging telescopes or lenses: TAKAHASHI mewlon-250CRS

Imaging cameras: Nikon D810A

Mounts: Vixen AXD

Guiding telescopes or lenses: miniBORG45EDII

Guiding cameras: QHY CCD QHY-5III290M

Focal reducers: TAKAHASHI CR0.75×

Software: Adobe Photoshop CC

Dates:Aug. 17, 2018

Frames: 30x600"

Integration: 5.0 hours

Avg. Moon age: 6.59 days

Avg. Moon phase: 41.58%

Basic astrometry details

Astrometry.net 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 degrees

Resolution: 3000x4246

Locations: Kibougaoka, Hanawa-town, Fukushima, Japan

Data source: Traveller



Atsushi Ono
License: None (All rights reserved)

Sky plot

Sky plot


NGC7331 and Stephan's Quintet, 


            Atsushi Ono