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1932 CD1. Discovered 1932 Feb. 14 by K. Reinmuth at Heidelberg.
Named in memory of J{oseph} Helffrich {1890–1971}, on the staff of the Heidelberg-Königstuhl Observatory between 1909 and 1911. As an assistant of Max Wolf {see planets (827) and (1217)}, he discovered 13 numbered minor planets. (M 18447)
Name proposed and citation prepared by G. Klare and L. D. Schmadel.
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(2003). (2290) Helffrich. In: Dictionary of Minor Planet Names. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-29925-7_2291
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DOI: https://doi.org/10.1007/978-3-540-29925-7_2291
Publisher Name: Springer, Berlin, Heidelberg
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