Observations de la Comète Borrelly 1905
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F. Gonnessiat
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Article
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1911
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John Wiley and Sons
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English
β 98 KB
I 44 ---o 41.74 1911 Time Plate Remarks Oct. I 8h5 V 51 N brighter than a, a quite bright, b bright, c distinct Oct. 31 8.8 V 9 8 N slightly less bright than a, a quite bright, b quite distinct, c distinct Nov. 6 8.2 R 30 N decidedly less bright than a, a quite bright, b quite distinct, c distinct.