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Contains:  Great Cluster in Hercules, M 13, NGC 6205

Image of the day 08/22/2016

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    M13 - Hercules Globular Cluster, 


            Michael S.
    M13 - Hercules Globular Cluster
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    M13 - Hercules Globular Cluster

    Technical card

    Dates:March 24, 2015May 6, 2016

    12x300" ISO200
    42x600" ISO200

    Integration: 8.0 hours

    Darks: ~20

    Flats: ~50

    Bias: ~50

    Avg. Moon age: 16.88 days

    Avg. Moon phase: 11.01%

    Basic astrometry details job: 1202586

    RA center: 16h 41' 41"

    DEC center: +36° 27' 25"

    Pixel scale: 1.471 arcsec/pixel

    Orientation: -158.527 degrees

    Field radius: 0.619 degrees

    Resolution: 2500x1713

    Locations: My lovely garden, J-City, Burgenland, Austria


    Combined data from 2015 and 2016 - in 2015 recorded with APS-C sized camera, 2016 with full format DSLR, same 10inch Newtonian reflector.



    Michael S.
    License: None (All rights reserved)

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    M13 - Hercules Globular Cluster, 


            Michael S.