International Earth Rotation Service - IERS

Central Bureau of the International Earth Rotation Service, Observatory of Paris


services@obspm.fr
+33 (0) 1 40 51 22 26
+33 (0) 1 40 51 22 91


Observatoire de Paris, Section de Meudon, Service Informatique (SIO), Place J. Janssen, 92195 MEUDON PRINCIPAL CEDEX FRANCE