activity
20032022
most citedThe HARPS search for southern extra-solar planets XIX. Characterization and dynamics of the GJ876 planetary system

150 citations · 368 across the 5 of their papers we have counts for

collaborators

5 papers

physics.space-ph2022★ 3 cited

A simple ionospheric correction method for radar-based space surveillance systems, with performance assessment on GRAVES data

Olivier Herscovici-Schiller, Fabien Gachet, Jocelyn Couetdic +2

Ionospheric effects degrade the quality of radar data, which are critical for the precision of the satellite ephemeris produced by space surveillance systems; this degradation is e…

astro-ph.EP2010★ 150 cited

The HARPS search for southern extra-solar planets XIX. Characterization and dynamics of the GJ876 planetary system

A. C. M. Correia, J. Couetdic, J. Laskar +11

Precise radial-velocity measurements for data acquired with the HARPS spectrograph infer that three planets orbit the M4 dwarf star GJ876. In particular, we confirm the existence o…

astro-ph.EP2009★ 67 cited

Dynamical stability analysis of the HD202206 system and constraints to the planetary orbits

J. Couetdic, J. Laskar, A. C. M. Correia +2

Long-term precise Doppler measurements with the CORALIE spectrograph revealed the presence of two massive companions to the solar-type star HD202206. Although the three-body fit of…

astro-ph2006★ 123 cited

The HARPS search for southern extra-solar planets. IX. mu Ara, a system with four planets

F. Pepe, A. C. M. Correia, M. Mayor +13

The mu Ara planetary system is rather complex: It contains two already known planets, mu Ara b with P=640 days and mu Ara c with P=9.64 days, and a third companion on a wide but st…

astro-ph2003★ 25 cited

Stable 1:2 Resonant Periodic Orbits in Elliptic Three-Body Systems

Nader Haghighipour, Jocelyn Couetdic, Ferenc Varadi +1

The results of an extensive numerical study of the periodic orbits of planar, elliptic restricted three-body planetary systems consisting of a star, an inner massive planet and an…