Institut de Mécanique Céleste et de Calcul des Ephémérides (IMCCE) ; CNRS - INSU - Observatoire de Paris - Université Lille 1 - Sciences et technologies - Université Pierre et Marie Curie - Paris 6 (UPMC)
Department of Astronomy ; University of California, Berkeley
SETI Institute ; SETI Institute
Department of Physics and Astronomy ; Appalachian State University
Department of Mathematics and Statistics ; University of Helsinki
Institute of Planetary Research ; German Aerospace Center (DLR)
Department of Physics and Astronomy ; University of Oklahoma
Wiggins Observatory ; Wiggins Observatory
Central Astronomical Observatory ; Central Astronomical Observatory
Observatoire de la Farigourette ; Observatoire de la Farigourette