Backlund (crater)
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Oskar Backlund
Pulkovo Observatory
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Gold Medal of the Royal Astronomical Society
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Aristarkh Belopolsky
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Union Observatory
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List of minor planets named after people
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Bruce Medal
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List of Swedish scientists
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List of astronomers
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Johan Oskar Backlund
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J. Oskar Backlund
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Oskar Andreevich Backlund
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Oskar A. Backlund
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