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

Image of the day 10/01/2012

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    NGC 7317, NGC 7318A, NGC 7318B, NGC 7319, NGC 7320C (Stephan's Quintet), 



    
        

            DetlefHartmann
    NGC 7317, NGC 7318A, NGC 7318B, NGC 7319, NGC 7320C (Stephan's Quintet)
    Powered byPixInsight

    NGC 7317, NGC 7318A, NGC 7318B, NGC 7319, NGC 7320C (Stephan's Quintet)

    Technical card

    Imaging telescopes or lenses:Selfmade 443/2048 Newtonian f4.6

    Imaging cameras:SBIG ST-10 XME

    Mounts:Sideres85

    Software:PixInsight

    Filters:SBIG CFW-9

    Accessory:SBIG AO-8Baader RCC-1 Coma Corrector


    Dates:Sept. 15, 2012

    Frames: 144x300" -25C

    Integration: 12.0 hours

    Avg. Moon age: 28.88 days

    Avg. Moon phase: 0.48%

    Bortle Dark-Sky Scale: 2.00

    Mean SQM: 21.40

    Mean FWHM: 2.40


    Basic astrometry details

    Astrometry.net job: 3250268

    RA center: 22h 36' 2"

    DEC center: +33° 57' 46"

    Pixel scale: 0.342 arcsec/pixel

    Orientation: 0.001 degrees

    Field radius: 0.244 degrees


    Resolution: 4284x2846

    Description

    NGC7317-7320C technical data / Telescope: Newtonian (d=443mm, f=2048mm) / Location: Emberger Alm, Kaernten, Austria / Camera: SBIG ST-10XME with AO-8 and CFW-9 / Exposure: 12 hours (luminance 72x5 min. bin 1x1, red 18x5 min. bin 2x2, green 19x5 min. bin 2x2, blue 35x5 min. bin 2x2)

    Comments

    Author

    DetlefHartmann
    DetlefHartmann
    License: None (All rights reserved)
    349620
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    NGC 7317, NGC 7318A, NGC 7318B, NGC 7319, NGC 7320C (Stephan's Quintet), 



    
        

            DetlefHartmann