Exoplanet characterisation in the longest known resonant chain: the K2-138 system seen by HARPS

Téodolina Lopez , S. Barros (1) , A. Santerne (2) , M. Deleuil (1) , V. Adibekyan (2) , J.-M. Almenara (3) , D. Armstrong , B. Brugger (4) , D. Barrado (5) , D. Bayliss (1) , I. Boisse (1) , A. Bonomo , F. Bouchy (1) , D. Brown , E. Carli , O. Demangeon (6) , X. Dumusque (7) , R. Díaz , J. Faria , P. Figueira (2) , E. Foxell (1) , H. Giles , G. Hébrard (8) , S. Hojjatpanah , J. Kirk (9) , J. Lillo-Box (10) , C. Lovis (7) , O. Mousis (1) , H. da Nóbrega , L. Nielsen , J. Neal , H. Osborn , F. Pepe (7) , D. Pollacco , N. Santos (11) , S. Sousa , S. Udry (7) , Arthur Vigan (1) , P. Wheatley

1 LAM - Laboratoire d'Astrophysique de Marseille
2 CAUP - Centro de Astrofísica da Universidade do Porto
3 IAC - Instituto de Astrofisica de Canarias
4 UTINAM - Univers, Transport, Interfaces, Nanostructures, Atmosphère et environnement, Molécules (UMR 6213)
5 CAB - Centro de Astrobiologia [Madrid]
6 Universidade do Porto = University of Porto
7 ObsGE - Observatoire Astronomique de l'Université de Genève
8 IAP - Institut d'Astrophysique de Paris
9 School of Physics and Astronomy [Cardiff]
10 ESO - European Southern Observatory
11 CERN - European Organization for Nuclear Research

Domaines: Astrophysique [astro-ph]

Téodolina Lopez, S. Barros, A. Santerne, M. Deleuil, V. Adibekyan, et al.. Exoplanet characterisation in the longest known resonant chain: the K2-138 system seen by HARPS. Astronomy and Astrophysics - A&A, 2019, 631, pp.A90. ⟨10.1051/0004-6361/201936267⟩. ⟨hal-02350279⟩