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Contains:  NGC 891

Image of the day 10/04/2012

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    NGC 891, 





    
        

            DetlefHartmann
    NGC 891

    NGC 891

    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: 4248x2824

    Dates:Sept. 19, 2012

    Frames: 60x300" -25C

    Integration: 5.0 hours

    Avg. Moon age: 3.76 days

    Avg. Moon phase: 15.19%

    Bortle Dark-Sky Scale: 2.00

    Mean SQM: 21.40

    Mean FWHM: 2.00

    Astrometry.net job: 84815

    RA center: 35.636 degrees

    DEC center: 42.347 degrees

    Pixel scale: 0.343 arcsec/pixel

    Orientation: -179.919 degrees

    Field radius: 0.243 degrees

    Description

    NGC 891 technical data / Telescope: Newtonian (d=443mm, f=2048mm) / Location: Emberger Alm, Kaernten, Austria / Camera: SBIG ST-10XME with AO-8 and CFW-9 / Exposure: 5 hours (luminance 33x5 min. bin 1x1, red 8x5 min. bin 2x2, green 8x5 min. bin 2x2, blue 11x5 min. bin 2x2)

    Comments

    Author

    DetlefHartmann
    DetlefHartmann
    License: None (All rights reserved)
    163710
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    NGC 891, 





    
        

            DetlefHartmann