Contains:Bubble nebula, NGC 7635

Image of the day 12/09/2012

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    bubble nebulae hargb, 




    

        oversky
    bubble nebulae hargb

    bubble nebulae hargb

    Technical card

    Resolution: 1926x1857

    Dates: Sept. 18, 2012Oct. 22, 2012

    Frames:
    Astrodon E-series LRGB: 18x1200" -20C bin 1x1
    Astrodon H-alpha 5nm: 48x1200" -20C bin 1x1

    Integration: 22.0 hours

    Avg. Moon age: 5.20 days

    Avg. Moon phase: 30.81%

    Mean FWHM: 1.60

    Astrometry.net job: 95949

    RA center: 350.196 degrees

    DEC center: 61.195 degrees

    Pixel scale: 0.465 arcsec/pixel

    Orientation: -145.155 degrees

    Field radius: 0.173 degrees

    Locations: observatoire, saint jean d'illac, gironde, France

    Description

    Halpha version : http://www.astrobin.com/23708/

    Comments

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    oversky
    oversky
    License: None (All rights reserved)
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    bubble nebulae hargb, 




    

        oversky