| Date | Person | Description |
|---|---|---|
| Alciati, Terenzio |
Studied law
Five years prior to entering the Society |
|
| Carboni, Giovanni Battista | Carboni conducted astronomical observations together with Capassi in Lisbon | |
| Clavera, Josep Francesc | Studied medicine, botany, surgery | |
| Clavius, Christoph | Ricci studied mathematics and geography under Clavius in Rome | |
| Cysat, Johann Baptista | Studied mathematics, astronomical observations in Ingolstadt | |
| Cysat, Johann Baptista | Cysat helped Scheiner to conduct astronomical observations in Ingolstadt | |
| Fournier, Georges |
Studied law
Before entering the Society |
|
| Fournier, Georges | Fournier collaborated with Boulliau on astronomical observations in Paris | |
| Fröhlich, Erasmus | Franz and Fröhlich established an astronomical observatory in Vienna together | |
| Gerra, Jean Dominique | Gerra founded the astronomical observatory in Milan | |
| Giannettasio, Nicola Partenio | Studied philosophy, mathematics, grammar, Greek, Latin, law | |
| Hartzheim, Hermann Josef | Hartzheim prompted a revised edition of school texts for German and new impulses in the teaching of mathematics, physics, and geography during his time in Cologne | |
| Hell, Maximilian | Hell assisted Franz in doing astronomical observations in Vienna | |
| 1776 | Hell, Maximilian | Since 1776, Güssmann collaborated with Hell on astronomical observations in Vienna, leading up to Hell’s publication “ Ephemerides astronomicae ” |
| 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 |
| Hell, Maximilian | Together with Hell, Weisz established the astronomical observatory in Trnava | |
| 1768 – 1773 | Hoszowski, Ludwik | Between 1768 – 1773, Hoszowski established an astronomical observatory in Lviv |
| Koc, Jan | Narwojsz conducted astronomical observations together with Bystrzycki and Koc | |
| Koc, Jan | Koc conducted astronomical observations together with Gawroński and Bystrzycki | |
| Kyllman, Reiner | Kyllmann founded the astronomical observatory in Cologne |