Poczobutt observed solar and lunar eclipses, comets and asteroids (including Ceres, Pallas, Juno), and calculated geographic coordinates of settlements in the Grand Duchy of Lithuania (including Vilnius and Hrodna).
Marcin Kalinowski | Marcin Wasilewski | Marcin Prokop | Marcin Kromer | Marcin Korolec | Marcin Wadowita | Marcin Ĺwietlicki | Marcin of Wrocimowice | Marcin Odlanicki Poczobutt | Marcin Lewandowski |