Abstract
LIGHT VARIATION OF THE MINOR PLANET (345) TERCIDINA.βIn the Astronomische Nachrichten (Bd. 156, No. 3726), Herr J. Hartmann gives an account of his investigations of the variation in brightness of this small planet, first pointed out by Prof. Max Wolf, of Heidelberg, in 1899 (Astronomische Nachrichten, No. 3704). Two photographs were obtained on April 20 and a third on April 22, all with the large Potsdam refractor. Reproductions are given showing the trails of the planet with reference to the neighbouring stars. The period deduced is as follows:β
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Our Astronomical Column . Nature 64, 265 (1901). https://doi.org/10.1038/064265a0
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DOI: https://doi.org/10.1038/064265a0