AZORES

RAEGE STATION OF SANTA MARIA

Piquinhos km1

9580-324 São Pedro (Santa Maria, Azores, Portugal)


RAEGE AZORES ASSOCIATION

Piquinhos km1

9580-324 São Pedro (Santa Maria, Azores, Portugal)

SPAIN

YEBES OBSERVATORY

Cerro de la Palera,s/n

19141 Guadalajara (Yebes, Spain)


NATIONAL GEOGRAPHICAL INSTITUTE OF SPAIN - SUB DIRECTORATE GENERAL OF ASTRONOMY AND GEODESY

Calle General Ibañez de Ibero,3

E-28003 Madrid (Spain)