| Titels | Prof. dr. |
| Initials | T.S. |
| Main position | Emeritus hoogleraar RUG |
| Disciplines | Astronomy, astrophysics |
| Domain | Natural Sciences and Engineering |
| Membership | Member |
| Since | 1984 |
| Member of Natural Sciences and Engineering | |
| Research/publications |
| Titels | Prof. dr. |
| Initials | T.S. |
| Main position | Emeritus hoogleraar RUG |
| Disciplines | Astronomy, astrophysics |
| Domain | Natural Sciences and Engineering |
| Membership | Member |
| Since | 1984 |
| Member of Natural Sciences and Engineering | |
| Research/publications |