Beobachtungen des Coggia'schen Cometen (
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John Tebbutt
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Article
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1875
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John Wiley and Sons
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English
โ 153 KB
The following observations of Co!-yiu's Comet have bcen reduced since m y communication of the 27. Aug. The effect of refraction on the differential observations Sotes on double Stars. have been disregarded. The comparisons to t l c 24. Aug. inclusive have been corrected for the comot's proper motio