George Holub
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Yerkes Obs - 7 May 2011
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Yerkes Obs - 7 May 2011
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Lick Obs - Mt Hamilton - 14 July 2012
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Lick Obs - 36 inch Dome - 14 July 2012
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Lick Obs - 36 inch Refractor - 14 July 2012
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Lick Obs - 120 inch Reflector - 14 July 2012
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Keck Obs - Mauna Kea
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Keck Obs - Mauna Kea
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Royal Observatory - Greenwich - 29 July 2007
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Prime Meridian - 29 July 2007
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'Old' Melbourne Observatory - 25 November 2018
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Sydney Observatory - 5 November 2018