Grism
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Ira Sprague Bowen
Nebulium
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Bowen (crater)
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Limiting magnitude
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National Geographic Society – Palomar Observatory Sky Survey
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List of discredited substances
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Gold Medal of the Royal Astronomical Society
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Wallace L. W. Sargent
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Astronomical Society of the Pacific
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Palomar Observatory
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Astronomical spectroscopy
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Seneca Falls (CDP), New York
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Bowen ratio
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List of astronomers
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Timeline of knowledge about the interstellar and intergalactic medium
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Robert Millikan
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Ira Bowen
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Ira S. Bowen
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I. S. Bowen
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