| Added by |
 Bart Perdieus
|
| Face value | 5 Francs |
| Catalog code (Michel) | BE 1775 |
| Catalog code (Scott) | BE 876 |
| Catalog code | Yvert et Tellier BE 1721 Stanley Gibbons BE 2359 AFA number BE 1784 Belgium BE 1723 Unificato BE 1721 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Print run | 3.500.000 |
| Issue date | 07/09/1974 |
| Designer | Michel Olyff / J. Malvaux |
| Paper type | Stamp |
| Print technique | photogravure |
| Perforation | 11 1/2 |
| Height | 28.00 mm |
| Width | 39.00 mm |
| Catalog prices | No catalog prices set yet |
![Belgium 1974 used, Adolphe Quetelet, Belgian astronomer [Cw]](https://i.ebayimg.com/thumbs/images/g/0zYAAOSwgYBbXIM8/s-l225.jpg)
