1. Department of Physics, University of Warwick , Gibbet Hill Road, Coventry CV4 7AL , UK
2. Centre for Exoplanets and Habitability, University of Warwick , Gibbet Hill Road, Coventry CV4 7AL , UK
3. Instituto de Astrofísica e Ciências do Espaço, Universidade do Porto , CAUP, Rua das Estrelas, PL-4150-762 Porto , Portugal
4. Departamento de Física e Astronomia, Faculdade de Ciências, Universidade do Porto , Rua do Campo Alegre, PL-4169-007 Porto , Portugal
5. Physikalisches Institut, University of Bern , NCCR PlanetS, CSH, Gesellschaftsstrasse 6, CH-3012 Bern , Switzerland
6. Center for Astrophysics | Harvard & Smithsonian , 60 Garden Street, Cambridge, MA 02138 , USA
7. Observatoire de l’Université de Genève , Chemin Pegasi 51, 1290 Versoix , Switzerland
8. INAF-Osservatorio Astrofisico di Torino , Via Osservatorio 20, I-10025 Pino Torinese , Italy
9. IPAC-NASA Exoplanet Science Institute , 770 S. Wilson Avenue, Pasadena, CA 91106 , USA
10. Department of Astrophysical Sciences, Princeton University , Princeton, NJ 08544 , USA
11. International Center for Advanced Studies (ICAS) and ICIFI (CONICET), ECyT-UNSAM, Campus Miguelete , 25 de Mayo y Francia, 1650 Buenos Aires , Argentina
12. Department of Astronomy and Tsinghua Centre for Astrophysics, Tsinghua University , Beijing 100084 , China
13. SUPA Physics and Astronomy, University of St Andrews , Fife, KY16 9SS Scotland , UK
14. Aix Marseille Univ, CNRS , CNES, LAM, 13388 Cedex 13 Marseille , France
15. NASA Ames Research Center , Moffett Field, CA 94035 , USA
16. Department of Physics & Astronomy , Swarthmore College, Swarthmore PA 19081 , USA
17. Department of Physics and Astronomy, University of Louisville , Louisville, KY 40292 , USA
18. NASA Goddard Space Flight Center , 8800 Greenbelt Rd, Greenbelt, MD 20771 , USA
19. Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology , Cambridge, MA 02139 , USA
20. Centro de Astrobiología (CAB, CSIC-INTA), Depto. de Astrofśica , ESAC campus, E-28692, Villanueva de la Cañada (Madrid) , Spain
21. European Southern Observatory , Karl-Schwarzschild-Straße 2, D-85748 Garching bei München , Germany
22. Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology , Cambridge, MA 02139 , USA
23. Department of Aeronautics and Astronautics, Massachusetts Institute of Technology , Cambridge, MA 02139 , USA
24. Facultad de Ciencias Astronómicas y Geofísicas, Universidad Nacional de La Plata , Paseo del Bosque s/n, B1900 Buenos Aires , Argentina
25. Hazelwood Observatory , Churchill, Victoria , Australia
26. SETI Institute , Mountain View, CA 94043 , USA
27. Department of Physics, Engineering and Astronomy, Stephen F. Austin State University , 1936 North Street, Nacogdoches, TX 75962 , USA