| Date | Person | Description |
|---|---|---|
| Angiolini, Gaetano |
Studied theology, architecture, painting in Verona
After 1773 |
|
| 1665 | Baldigiani, Antonio |
Studied rhetoric in Rome
Collegium Romanum |
| Bartolli, Daniello | Studied rhetoric in Piacenza | |
| Carboni, Giovanni Battista | Carboni conducted astronomical observations together with Capassi in Lisbon | |
| 1662 – 1663 | Coppylius, Matthaeus | Studied rhetoric in Brno |
| Cysat, Johann Baptista | Studied mathematics, astronomical observations in Ingolstadt | |
| Cysat, Johann Baptista | Cysat helped Scheiner to conduct astronomical observations in Ingolstadt | |
| 1799 | Cytowicz, Józef | Studied architecture in Polotsk |
| Fournier, Georges | Fournier collaborated with Boulliau on astronomical observations in Paris | |
| 1623 – 1624 | Gautruche, Pierre | Studied rhetoric in Rennes |
| Gawroński, Andrzej | Studied rhetoric in Kraków | |
| Gião, Francisco | Studied rhetoric in Évora | |
| Grienberger, Christoph |
Studied philosophy, rhetoric in Prague
Not before 1580 |
|
| Grodzicki, Faustyn | Karsznicki studied mathematics and architecture under Grodzicki in Lviv | |
| 1776 | Hell, Maximilian | Since 1776, Güssmann collaborated with Hell on astronomical observations in Vienna, leading up to Hell’s publication “ Ephemerides astronomicae ” |
| Hell, Maximilian | Hell assisted Franz in doing astronomical observations in Vienna | |
| 1768 – 1769 | Hell, Maximilian | On invitation by the Danish King Christian VII, Hell and Sajnovics conducted astronomical observations on the isle of Vardø in 1768–1769 |
| 1743 – 1745 | Karsznicki, Józef | Studied mathematics, architecture in Lviv |
| Koc, Jan | Narwojsz conducted astronomical observations together with Bystrzycki and Koc | |
| Koc, Jan | Koc conducted astronomical observations together with Gawroński and Bystrzycki |