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Aberrations in astronomy
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2021 Quiz
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Greenwich Observatory volume 1 of three volume set
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Observing and Cataloguing Nebulae and Star Clusters
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Lunar and Planetary Laboratory – its founding and early years
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Lunar libration
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Definitions…
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Real-time photometry software
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A Life Time of Astronomical Observations
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Alignment stars
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Lunar Section Circulars – past and present
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Peter Richards-Jones
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Comet 46P/Wirtanen
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Hadland Davis and Patrick Moore
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Aberrations in astronomy
