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机译:The HARPS search for southern extra-solar planets XXXVII. Five new long-period giant planets and a system update
Univ Geneva, Observ Geneva, CH-1290 Sauverny, Switzerland;
Canada France Hawaii Telescope Corp, Kamuela, HI 96743 USA;
Univ Porto, CAUP, Inst Astrofis & Ciencias Espaco, P-4150762 Oporto, PortugalESO, Santiago, ChileAix Marseille Univ, CNRS, LAM, UMR 7326, Marseille, FranceUniv Bern, Inst Phys, CH-3012 Bern, Switzerland;
planetary systems; techniques: radial velocities; techniques: spectroscopic; methods: observational;