The HARPS search for southern extra-solar planets XIII. A planetary system with 3 super-Earths (4.2, 6.9, and 9.2 M⊕)

Astronomy and Astrophysics

Volumn 493, Issue 2, 2009, Pages 639-644

  Mayor, M ^a   Udry, S ^a   Lovis, C ^a   Pepe, F ^a   Queloz, D ^a   Benz, W ^b   Bertaux, J L ^c   Bouchy, F ^d   Mordasini, C ^b   Segransan, D ^a  

^a UNIVERSITÉ DE GENÈVE   (Switzerland)

^b UNIVERSITY OF BERN   (Switzerland)

^c LABORATOIRE DES SCIENCES DU CLIMAT ET DE L ENVIRONNEMENT   (France)

^d INSTITUT D'ASTROPHYSIQUE DE PARIS   (France)

Author keywords

Methods: observational; Stars: individual: HD 40307; Stars: planetary systems; Techniques: radial velocities

Indexed keywords

ASTRONOMY; PHOTOMASKS; PLANETS; STARS;

CIRCULAR ORBITS; EARTH MASS; EXTRA-SOLAR PLANETS; GAS-GIANT PLANETS; HIGH PRECISION; HIGH QUALITIES; HOST-STARS; LOW AMPLITUDES; MAIN SEQUENCE STARS; METALLICITY; METHODS: OBSERVATIONAL; MINIMUM MASS; PLANETARY SYSTEMS; STARS: INDIVIDUAL: HD 40307; STARS: PLANETARY SYSTEMS; SUB-SOLAR METALLICITY; TECHNIQUES: RADIAL VELOCITIES; VELOCITY VARIATIONS;

VELOCITY;

EID: 59049086690     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: 10.1051/0004-6361:200810451     Document Type: Article

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