August Kopff
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August Kopff was a German astronomer and discoverer of several comets and asteroids.
Kopff studied and worked in Heidelberg, getting his PhD there in 1906 and he then joined the Humboldt University of Berlin where he became the Director of the Institute for Astronomical Calculation.
He discovered some comets, including periodic comet 22P/Kopff and the non-periodic C/1906 E1. He discovered a number of asteroids, including notably the Trojan asteroids 617 Patroclus and 624 Hektor.
The lunar crater Kopff is named after him, as is the asteroid 1631 Kopff. Minor planet 805 Hormuthia is named after his wife, Hormuth.
List of discovered minor planets
| 542 Susanna | 15 August 1904 | |
| 579 Sidonia | 3 November 1905 | |
| 582 Olympia | 23 January 1906 | |
| 584 Semiramis | 15 January 1906 | |
| 585 Bilkis | 16 February 1906 | |
| 589 Croatia | 3 March 1906 | |
| 591 Irmgard | 14 March 1906 | |
| 593 Titania | 20 March 1906 | |
| 595 Polyxena | 27 March 1906 | |
| 596 Scheila | 21 February 1906 | |
| 606 Brangane | 18 September 1906 | |
| 607 Jenny | 18 September 1906 | |
| 608 Adolfine | 18 September 1906 | |
| 612 Veronika | 8 October 1906 | |
| 613 Ginevra | 11 October 1906 | |
| 614 Pia | 11 October 1906 | |
| 615 Roswitha | 11 October 1906 | |
| 616 Elly | 17 October 1906 | |
| 617 Patroclus | 17 October 1906 | |
| 619 Triberga | 22 October 1906 | |
| 621 Werdandi | 11 November 1906 | |
| 624 Hektor | 10 February 1907 | |
| 625 Xenia | 11 February 1907 | |
| 626 Notburga | 11 February 1907 | |
| 627 Charis | 4 March 1907 |