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Contains:  M 109, NGC 3992

Image of the day 02/01/2014

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    M 109 (NGC 3992), 





    
        

            DetlefHartmann
    M 109 (NGC 3992)

    M 109 (NGC 3992)

    Technical card

    Imaging telescope or lens:Selfmade 443/2048 Newtonian f4.6

    Imaging camera:SBIG ST-10 XME

    Mount:Sideres85

    Software:PixInsight

    Filter:SBIG CFW-9

    Accessories:Baader RCC-1 Coma CorrectorSBIG AO-8

    Resolution: 4248x2858

    Dates:Dec. 20, 2009March 3, 2011

    Frames: 55x300" -30C

    Integration: 4.6 hours

    Avg. Moon age: 15.96 days

    Avg. Moon phase: 7.83%

    Bortle Dark-Sky Scale: 2.00

    Mean SQM: 21.50

    Mean FWHM: 2.80

    Astrometry.net job: 170998

    RA center: 179.388 degrees

    DEC center: 53.375 degrees

    Pixel scale: 0.343 arcsec/pixel

    Orientation: 179.895 degrees

    Field radius: 0.244 degrees

    Description

    M 109 technical data / Telescope: Newtonian (d=443mm, f=2048mm) / Location: Emberger Alm, Kaernten, Austria / Camera: SBIG ST-10XME with AO-8 and CFW-9 / Exposure: 4.6 hours (luminance 24x5 min. bin 1x1, red 8x5 min. bin 2x2, green 8x5 min. bin 2x2, blue 15x5 min. bin 2x2)

    Comments

    Author

    DetlefHartmann
    DetlefHartmann
    License: None (All rights reserved)
    124110
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    M 109 (NGC 3992), 





    
        

            DetlefHartmann