Contains:M 74, NGC 628

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    M 74 (NGC 628), 




    

        DetlefHartmann
    M 74 (NGC 628)

    M 74 (NGC 628)

    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: 4270x2720

    Dates: Dec. 20, 2009Sept. 28, 2011

    Frames: 57x300" -25C

    Integration: 4.8 hours

    Avg. Moon age: 2.40 days

    Avg. Moon phase: 7.80%

    Bortle Dark-Sky Scale: 2.00

    Mean SQM: 21.50

    Mean FWHM: 2.40

    Astrometry.net job: 161041

    RA center: 24.180 degrees

    DEC center: 15.787 degrees

    Orientation: 179.687 degrees

    Field radius: 0.241 degrees

    Data source: Unknown

    Description

    M 74 technical data / Telescope: Newtonian (d=443mm, f=2048mm) / Location: Emberger Alm, Kaernten, Austria / Camera: SBIG ST-10XME with AO-8 and CFW-9 / Exposure: 4.75 hours (luminance 24x5 min. bin 1x1, red 8x5 min. bin 2x2, green 8x5 min. bin 2x2, blue 17x5 min. bin 2x2)

    Comments

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    DetlefHartmann
    DetlefHartmann
    License: None (All rights reserved)
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      M 74 (NGC 628), 




    

        DetlefHartmann
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    M 74 (NGC 628), 




    

        DetlefHartmann