Beobachtungen des Cometen Wells, angeste
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Wilh. Tempel
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Article
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1882
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John Wiley and Sons
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English
β 184 KB
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446 7.0 3.3 5.4 4.0 4.4 5.0 4.4 4.4 The length of a period at the time of Hevel's observation was 35 8.6 days upon the hypothesis A and 380 days upon hypo-