Authors: Pickering E C
Year: 1880
Title: Observations of the satellites of Mars, made at the Harvard College Observatory. (2).
Journal: Astronomische Nachrichten
Volume: 97
Number: 2314
Pages: 145-148
Keywords: Mars, Phobos, Deimos, observations, data, photographic, position
Abstract: Observatory: Harvard. Observateur: Wendell O. C., Pickering E.C. Telescope: 15-inch Merz Equatorial, focal length 683 cm. Recepteur: micrometer. Periode: 1879 October-December.
Bibliogaphic Code: 1880AN.....97..145P

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