|
Joseph Helffrich ( * 12 January 1890 in Mannheim, Baden, † 1971) was a German astronomer. He did his Ph.D. dissertation in 1913 at the ''Landessternwarte Heidelberg-Königstuhl'' (Königstuhl Observatory, near Heidelberg) at the University of Heidelberg (). At the time, the observatory at Heidelberg was a center for asteroid discovery under the direction of Max Wolf, and during his time there Helffrich discovered a number of asteroids. == References == * Helffrich, Joseph: Untersuchungen im Sternhaufen h Persei nach Aufnahmen mit dem Waltz-Reflektor der Heidelberger Sternwarte. Braun, Mannheim 1913, 23 S. (Heidelberg, Naturwiss.-math. Diss. v. 17. Nov. 1913) * Schmadel, Lutz D.: ''Dictionary of Minor Planet Names''. 5th ed. Springer, Berlin 2003, ISBN 3-540-00238-3 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Joseph Helffrich」の詳細全文を読む スポンサード リンク
|