Hemisphere:  Southern  ·  Constellation: Canis Major (CMa)  ·  Contains:  The star ο1CMa

Image of the day 04/18/2017

    Sh2-308, 



    
        

            Toshiya Arai
    Sh2-308
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    Sh2-308

    Technical card

    Imaging telescopes or lenses: Takahashi Epsilon 180ED

    Imaging cameras: QSI6120ws

    Mounts: Vixen AXD

    Guiding telescopes or lenses: Takahashi GT-40

    Guiding cameras: Starlight Xpress Superstar

    Software: Adobe Photoship CC 2017  ·  MaximDL 6


    Dates:Feb. 16, 2016

    Frames:
    Astrodon H-alpha 5nm: 16x600" -25C bin 1x1
    Astrodon O3 5nm: 22x600" -25C bin 1x1
    Astrodon True Balance E series II Blue: 1x300" -25C bin 1x1
    Astrodon True Balance E series II Green: 6x600" -25C bin 1x1
    Astrodon True Balance E series II Red: 1x300" -25C bin 1x1

    Integration: 7.5 hours

    Avg. Moon age: 8.62 days

    Avg. Moon phase: 62.98%


    Basic astrometry details

    Astrometry.net job: 1534123

    RA center: 6h 54' 23"

    DEC center: -23° 57' 21"

    Pixel scale: 1.943 arcsec/pixel

    Orientation: 358.775 degrees

    Field radius: 0.986 degrees


    Resolution: 2048x3028

    Locations: Arakine, Isumi-city, Chiba, Japan

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    Sh2-308, 



    
        

            Toshiya Arai