Abstract
KOPFF'S PERIODIC COMET (1906 IV.).—This comet, an observation of which by Dr. Wolf was announced last week, has since been photographed at Algiers en August 4, and at Greenwich on August 6 and 7. In default of an ephemeris, an approximate place for a few days may be inferred from these observations:—
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Our Astronomical Column . Nature 103, 474–475 (1919). https://doi.org/10.1038/103474a0
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DOI: https://doi.org/10.1038/103474a0