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Contains:  NGC 7317, NGC 7318, NGC 7319, NGC 7320, NGC 7331, NGC 7335, NGC 7337, NGC 7343, Stephan's Quintet
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NGC 7331 & stephan quintet, 



    
        

            echosud
NGC 7331 & stephan quintet
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NGC 7331 & stephan quintet

Technical card

Imaging telescopes or lenses: Teleskop Service 8" f/5 ONTC

Imaging cameras: Moravian Instruments G2-8300 FW

Mounts: Sky-Watcher AZEQ6-GT

Guiding cameras: Moravian Instruments G2-8300 FW

Focal reducers: Baader Planetarium Coma Corrector MPCC Mark III

Software: Sequence Generator Pro  ·  Photoshop CC

Filters: Baader Planetarium RGB 1.25''

Accessory: Pegasus Astro Ultima Power Box


Dates:Sept. 20, 2017

Frames: 40x300"

Integration: 3.3 hours

Avg. Moon age: 0.29 days

Avg. Moon phase: 0.09%


Basic astrometry details

Astrometry.net job: 1739935

RA center: 22h 37' 4"

DEC center: +34° 21' 32"

Pixel scale: 1.103 arcsec/pixel

Orientation: 269.159 degrees

Field radius: 0.600 degrees


Resolution: 3051x2451

Description

L 40x 300 sec
RGB 9(x3) x 200sec bin 2

Comments

Author

echosud
echosud
License: Attribution Creative Commons
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NGC 7331 & stephan quintet, 



    
        

            echosud