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Manager of the 9th catalogue of orbits of spectroscopic binaries (aka SB9) for the IAU Commission 30.
Preparation of the Gaia mission (binary related problems)
Re-processing the Hipparcos Intermediate Astrometric Data of some specific groups of stars (binaries, C stars, Oxygen-rich Mira Variables, VIM, DMSA/X, exo-planets, ...)
Design of a project management software package for the INTEGRAL Science Data Centre (Local Test version)
June 8th 2004, transit of Venus, live on the Web.
New dome at our observatory.