Observations of Comet 1921 a (Reid) at t
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Article
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1921
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John Wiley and Sons
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English
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Observations of Comet 1921 a (Reid) at the Union Observatory, Johannesburg. Micrometric Observations : in. equatorial, telescope fixed. Photographic Observations : I o in. Franklin-Adams Star-Camera. 2oh 14~35!33 2 0 14 34.25 2 0 I 5 9.35 2 0 15 44.30 2 0 1 5 44.33 2 0 19 42.54 2 0 2 0 16.06 2 0 2 1