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    DES MOINES ASTRONOMY CLUB ( DAC )
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    SBAS Web Page
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    Home | Department of Astronomy | Illinois
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    Grand Rapids Amateur Astronomical Association
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    Twin City Amateur Astronomers
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    North Central Kansas Astronomical Society
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    DENVER LAW FIRMS – Your Partner in Legal Matters in Denver
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    Rose-Hulman Institute of Technology
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    Sangamon Astronomical Society
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    Flint River Astronomy Club – your gateway to the stars
    Science Astronomy Amateur Organizations North America United States Georgia 网站
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