| Date | Person | Description |
|---|---|---|
| – 1764 | Béraud, Laurent | Director of astronomical observatory in Lyon |
| 1766 – 1772 | Bošković, Rudjer | Construction supervisor of astronomical observatory in Milan |
| 1768 – 1772 | Bystrzycki, Jowin Fryderyk |
Studied theology, exact sciences in Vilnius
Under the instruction of not further named French Jesuits |
| Gerra, Jean Dominique | Gerra founded the astronomical observatory in Milan | |
| Hoste, Paul | Teacher of exact sciences, astronomical observations in Lyon | |
| 1768 – 1773 | Hoszowski, Ludwik | Between 1768 – 1773, Hoszowski established an astronomical observatory in Lviv |
| Kyllman, Reiner | Kyllmann founded the astronomical observatory in Cologne | |
| de Laval, Antoine | Laval established an astronomical observatory in Marseille and compiled naval maps of the French coast | |
| Liesganig, Joseph | Teacher of exact sciences in Vienna, Košice | |
| Morand, Jean Claude Ignace | Morand constructed an astronomical observatory in Avignon | |
| Rogaliński, Józef | Rogaliński established a physical cabinet and an astronomical observatory in Poznań and held public demonstrations in experimental physics, military art, and architectural engineering | |
| de Saint-Bonnet, Jean | Saint-Bonnet was commissioned by Cassini to build an astronomical observatory on top of the church of the Lyon college; he died in an accident during the construction | |
| Stepling, Joseph | Stepling set up the astronomical observatory in Prague | |
| Taucher, François | Substitute director of astronomical observatory in Trnava | |
| 1773 | Taucher, François | Director of astronomical observatory in Budapest |
| Żebrowski, Tomasz | Teacher of mathematics, exact sciences in Vilnius | |
| 1752 | Żebrowski, Tomasz | In 1752, Żebrowski renewed the mathematics course and established a physics lab as well as an astronomical observatory in Vilnius |