| 2022-08-13 | 16th-century pioneer in astronomy |
| 2022-03-31 | Astronomer who lost part of his nose in a sword duel |
| 2018-04-20 | Kepler's contemporary and teacher |
| 2016-12-24 | Astronomer who coined the term "nova" |
| 2010-08-15 | Astronomer Tycho ___ |
| 2010-01-24 | Astronomer who lost part of his nose in a duel |
| 2009-09-17 | Danish astronomer who followed Copernicus |
| 2008-11-27 | Contemporary of Kepler |
| 2007-08-15 | Astronomer Tycho ___ |
| 2002-08-31 | Noted Danish astronomer |
| 2002-03-15 | Astronomer Tycho |
| 1996-11-19 | Astronomer Tycho |
| 1994-07-17 | Astronomer Tycho |