Contains:IC 4605, NGC 6144, rho Oph nebula, IC 4604, IC 4603, M 4, NGC 6121, M 80, NGC 6093, The star ωOph, The star 22Sco, The star Antares (αSco), The star ρOph, The star Al Niyat (σSco), The star οSco

Image of the day 05/22/2018

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    Antares Region Widefield, 




    

        Toshiya Arai
    Antares Region Widefield

    Antares Region Widefield

    Technical card

    Imaging telescope or lens:Nikon AF-S Nikkor 200mmF2G ED VRII

    Imaging camera:Nikon D810A

    Mount:Vixen AXD

    Guiding telescope or lens:Takahashi GT-40

    Guiding camera:Starlight Xpress Superstar

    Software:Adobe Photoship CC 2017PixInsight 1.8FlatAidePro

    Resolution: 4096x2764

    Dates: May 14, 2018May 15, 2018

    Frames:
    4x180" ISO400
    60x45" ISO400

    Integration: 0.9 hours

    Avg. Moon age: 14.22 days

    Avg. Moon phase: 0.68%

    Astrometry.net job: 2062333

    RA center: 248.302 degrees

    DEC center: -24.409 degrees

    Pixel scale: 8.434 arcsec/pixel

    Orientation: 359.856 degrees

    Field radius: 5.789 degrees

    Locations: Arakine, Isumi-city, Chiba, Japan

    Data source: Unknown

    Description

    f = 2.5

    Comments

    Author

    ToshiyaArai
    Toshiya Arai
    License: None (All rights reserved)
    4479
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    Antares Region Widefield, 




    

        Toshiya Arai