Transiting exoplanets from the CoRoT space mission - III. The spectroscopic transit of CoRoT-Exo-2b with SOPHIE and HARPS

We report on the spectroscopic transit of the massive hot-Jupiter CoRoT-Exo-2b observed with the high-precision spectrographs SOPHIE and HARPS. By modeling the radial velocity anomaly occurring during the transit due to the Rossiter-McLaughlin (RM) effect, we determine the sky-projected angle betwee...

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Main Authors: Bouchy, F, Queloz, D, Deleuil, M, Loeillet, B, Hatzes, A, Aigrain, S, Alonso, R, Auvergne, M, Baglin, A, Barge, P, Benz, W, Borde, P, Deeg, H, De la Reza, R, Dvorak, R, Erikson, A, Fridlund, M, Gondoin, P, Guillot, T, Hebrard, G, Jorda, L, Lammer, H, Leger, A, Llebaria, A, Magain, P
Format: Journal article
Language:English
Published: 2008
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author Bouchy, F
Queloz, D
Deleuil, M
Loeillet, B
Hatzes, A
Aigrain, S
Alonso, R
Auvergne, M
Baglin, A
Barge, P
Benz, W
Borde, P
Deeg, H
De la Reza, R
Dvorak, R
Erikson, A
Fridlund, M
Gondoin, P
Guillot, T
Hebrard, G
Jorda, L
Lammer, H
Leger, A
Llebaria, A
Magain, P
author_facet Bouchy, F
Queloz, D
Deleuil, M
Loeillet, B
Hatzes, A
Aigrain, S
Alonso, R
Auvergne, M
Baglin, A
Barge, P
Benz, W
Borde, P
Deeg, H
De la Reza, R
Dvorak, R
Erikson, A
Fridlund, M
Gondoin, P
Guillot, T
Hebrard, G
Jorda, L
Lammer, H
Leger, A
Llebaria, A
Magain, P
author_sort Bouchy, F
collection OXFORD
description We report on the spectroscopic transit of the massive hot-Jupiter CoRoT-Exo-2b observed with the high-precision spectrographs SOPHIE and HARPS. By modeling the radial velocity anomaly occurring during the transit due to the Rossiter-McLaughlin (RM) effect, we determine the sky-projected angle between the stellar spin and the planetary orbital axis to be close to zero = 7.2 4.5 deg, and we secure the planetary nature of CoRoT-Exo-2b. We discuss the influence of the stellar activity on the RM modeling. Spectral analysis of the parent star from HARPS spectra are presented. © 2008 ESO.
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spelling oxford-uuid:6e4d092d-c0a3-42ef-a565-079abd0c67212022-03-26T19:23:38ZTransiting exoplanets from the CoRoT space mission - III. The spectroscopic transit of CoRoT-Exo-2b with SOPHIE and HARPSJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6e4d092d-c0a3-42ef-a565-079abd0c6721EnglishSymplectic Elements at Oxford2008Bouchy, FQueloz, DDeleuil, MLoeillet, BHatzes, AAigrain, SAlonso, RAuvergne, MBaglin, ABarge, PBenz, WBorde, PDeeg, HDe la Reza, RDvorak, RErikson, AFridlund, MGondoin, PGuillot, THebrard, GJorda, LLammer, HLeger, ALlebaria, AMagain, PWe report on the spectroscopic transit of the massive hot-Jupiter CoRoT-Exo-2b observed with the high-precision spectrographs SOPHIE and HARPS. By modeling the radial velocity anomaly occurring during the transit due to the Rossiter-McLaughlin (RM) effect, we determine the sky-projected angle between the stellar spin and the planetary orbital axis to be close to zero = 7.2 4.5 deg, and we secure the planetary nature of CoRoT-Exo-2b. We discuss the influence of the stellar activity on the RM modeling. Spectral analysis of the parent star from HARPS spectra are presented. © 2008 ESO.
spellingShingle Bouchy, F
Queloz, D
Deleuil, M
Loeillet, B
Hatzes, A
Aigrain, S
Alonso, R
Auvergne, M
Baglin, A
Barge, P
Benz, W
Borde, P
Deeg, H
De la Reza, R
Dvorak, R
Erikson, A
Fridlund, M
Gondoin, P
Guillot, T
Hebrard, G
Jorda, L
Lammer, H
Leger, A
Llebaria, A
Magain, P
Transiting exoplanets from the CoRoT space mission - III. The spectroscopic transit of CoRoT-Exo-2b with SOPHIE and HARPS
title Transiting exoplanets from the CoRoT space mission - III. The spectroscopic transit of CoRoT-Exo-2b with SOPHIE and HARPS
title_full Transiting exoplanets from the CoRoT space mission - III. The spectroscopic transit of CoRoT-Exo-2b with SOPHIE and HARPS
title_fullStr Transiting exoplanets from the CoRoT space mission - III. The spectroscopic transit of CoRoT-Exo-2b with SOPHIE and HARPS
title_full_unstemmed Transiting exoplanets from the CoRoT space mission - III. The spectroscopic transit of CoRoT-Exo-2b with SOPHIE and HARPS
title_short Transiting exoplanets from the CoRoT space mission - III. The spectroscopic transit of CoRoT-Exo-2b with SOPHIE and HARPS
title_sort transiting exoplanets from the corot space mission iii the spectroscopic transit of corot exo 2b with sophie and harps
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