Paris Observatory IERS Centers (original) (raw)

International Earth rotation and Reference systems Service (IERS)

... from quasars to our changing Earth

IERS ICRS Center

IERS Earth Orientation Center

IERS Conventions Center

SYRTE, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, LNE

61 av. de l'Observatoire, 75014 Paris, France