The work of the Input Catalogue Consortium is supervised and managed by the Team Leader, Dr Catherine Turon, of the Observatoire de Paris, Meudon. The work has been divided into six main tasks, the leaders and description of which are as follows:
Previously T. Lederle, Heidelberg
In addition, four INCA Working Groups were established to coordinate the work performed in particular subject areas, and two astronomers undertook the selection of stars to be observed by Hipparcos in particularly dense areas of the sky:
These task and working group leaders constitute the Executive Committee of the INCA Consortium.