FIVE LONG-PERIOD EXTRASOLAR PLANETS IN ECCENTRIC ORBITS FROM THE MAGELLAN PLANET SEARCH PROGRAM
Abstract
Five new planets orbiting G and K dwarfs have emerged from the Magellan velocity survey. These companions are Jovian-mass planets in eccentric (e ≥ 0.24) intermediate- and long-period orbits. HD 86226b orbits a solar metallicity G2 dwarf. The MP sin i mass of the planet is 1.5 M JUP, the semimajor axis is 2.6AU, and the eccentricity is 0.73. HD 129445b orbits a metal-rich G6 dwarf. The minimum mass of the planet is MP sin i = 1.6 M JUP, the semimajor axis is 2.9AU, and the eccentricity is 0.70. HD 164604b orbits a K2 dwarf. The MP sin i mass is 2.7 M JUP, the semimajor axis is 1.3AU, and the eccentricity is 0.24. HD 175167b orbits a metal-rich G5 star. The MP sin i mass is 7.8 M JUP, the semimajor axis is 2.4AU, and the eccentricity is 0.54. HD 152079b orbits a G6 dwarf. The MP sin i mass of the planet is 3 M JUP, the semimajor axis is 3.2AU, and the eccentricity is 0.60. © 2010 The American Astronomical Society.
Más información
| Título según WOS: | FIVE LONG-PERIOD EXTRASOLAR PLANETS IN ECCENTRIC ORBITS FROM THE MAGELLAN PLANET SEARCH PROGRAM |
| Título según SCOPUS: | Five long-period extrasolar planets in eccentric orbits from the magellan planet search program |
| Título de la Revista: | ASTROPHYSICAL JOURNAL |
| Volumen: | 711 |
| Número: | 2 |
| Editorial: | IOP PUBLISHING LTD |
| Fecha de publicación: | 2010 |
| Página de inicio: | 1229 |
| Página final: | 1235 |
| Idioma: | English |
| URL: | http://stacks.iop.org/0004-637X/711/i=2/a=1229?key=crossref.dbb51211702091c16f18ce9b18ee1773 |
| DOI: |
10.1088/0004-637X/711/2/1229 |
| Notas: | ISI, SCOPUS |