Bucharest‐Nikolaev Astronomical Observatories’ Collaboration in Astronomy

Scientific collaboration between Bucharest Observatory of the Astronomical Institute (Romania) and Nikolaev Astronomical Observatory (Ukraine), based on the similar research directions and scientific traditions from the beginning of 1990s. The main research field was positional astronomy with compilation of catalogues of star positions in the fields around selected ERS from the CCD observations in Nikolaev and photographical observations in the Bucharest Observatory. Many conferences and workshops, mutual visits of astronomers from both observatories were organized and held in Nikolaev and Bucharest.