Now showing items 1-18 of 18

  • The discovery of WASP-151b, WASP-153b, WASP-156b : insights on giant planet migration and the upper boundary of the Neptunian desert 

    Demangeon, Olivier. D. S.; Faedi, F.; Hébrard, G.; Brown, D. J. A.; Barros, S. C. C.; Doyle, A. P.; Maxted, P. F. L.; Collier Cameron, A.; Hay, K. L.; Alikakos, J.; Anderson, D. R.; Armstrong, D. J.; Boumis, P.; Bonomo, A. S.; Bouchy, F.; Haswell, C. A.; Hellier, C.; Kiefer, F.; Lam, K. W. F.; Mancini, L.; McCormac, J.; Norton, A. J.; Osborn, H. P.; Palle, E.; Pepe, F.; Pollacco, D. L.; Prieto-Arranz, J.; Queloz, D.; Ségransan, D.; Smalley, B.; Triaud, A. H. M. J.; Udry, S.; West, R.; Wheatley, P. J. (2017-10) - Journal article
    To investigate the origin of the features discovered in the exoplanet population, the knowledge of exoplanets' mass and radius with a good precision is essential. In this paper, we report the discovery of three transiting ...
  • EPIC 201702477b : a transiting brown dwarf from K2 in a 41 day orbit 

    Bayliss, D.; Hojjatpanah, S.; Santerne, A.; Dragomir, D.; Zhou, G.; Shporer, A.; Colón, K. D.; Almenara, J.; Armstrong, D. J.; Barrado, D.; Barros, S. C. C.; Bento, J.; Boisse, I.; Bouchy, F.; Brown, D. J. A.; Brown, T.; Cameron, A.; Cochran, W. D.; Demangeon, O.; Deleuil, M.; Díaz, R. F.; Fulton, B.; Horne, K.; Hébrard, G.; Lillo-Box, J.; Lovis, C.; Mawet, D.; Ngo, H.; Osborn, H.; Palle, E.; Petigura, E.; Pollacco, D.; Santos, N.; Sefako, R.; Siverd, R.; Sousa, S. G.; Tsantaki, M. (2016-12-20) - Journal article
    We report the discovery of EPIC 201702477b, a transiting brown dwarf in a long period (40.73691 ± 0.00037 day) and eccentric (e = 0.2281 ± 0.0026) orbit. This system was initially reported as a planetary candidate based ...
  • An extreme planetary system around HD 219828 : one long-period super Jupiter to a hot-Neptune host star 

    Santos, N. C.; Santerne, A.; Faria, J. P.; Rey, J.; Correia, A. C. M.; Laskar, J.; Udry, S.; Adibekyan, V.; Bouchy, F.; Delgado-Mena, E.; Melo, C.; Dumusque, X.; Hébrard, G.; Lovis, C.; Mayor, M.; Montalto, M.; Mortier, A.; Pepe, F.; Figueira, P.; Sahlmann, J.; Ségransan, D.; Sousa, S. G. (2016-08) - Journal article
    Context. With about 2000 extrasolar planets confirmed, the results show that planetary systems have a whole range of unexpected properties. This wide diversity provides fundamental clues to the processes of planet formation ...
  • From dense hot Jupiter to low-density Neptune : the discovery of WASP-127b, WASP-136b, and WASP-138b 

    Lam, K. W. F.; Faedi, F.; Brown, D. J. A.; Anderson, D. R.; Delrez, L.; Gillon, M.; Hébrard, G.; Lendl, M.; Mancini, L.; Southworth, J.; Smalley, B.; Triaud, A. H. M.; Turner, O. D.; Hay, K. L.; Armstrong, D. J.; Barros, S. C. C.; Bonomo, A. S.; Bouchy, F.; Boumis, P.; Collier Cameron, A.; Doyle, A. P.; Hellier, C.; Henning, T.; Jehin, E.; King, G.; Kirk, J.; Louden, T.; Maxted, P. F. L.; McCormac, J. J.; Osborn, H. P.; Palle, E.; Pepe, F.; Pollacco, D.; Prieto-Arranz, J.; Queloz, D.; Rey, J.; Ségransan, D.; Udry, S.; Walker, S.; West, R. G.; Wheatley, P. J. (2017-03-01) - Journal article
    We report three newly discovered exoplanets from the SuperWASP survey. WASP-127b is a heavily inflated super-Neptune of mass 0.18 ± 0.02 MJ and radius 1.37 ± 0.04 RJ. This is one of the least massive planets discovered by ...
  • The HARPS search for southern extra-solar planets : XXXVIII. Bayesian re-analysis of three systems. New super-Earths, unconfirmed signals, and magnetic cycles 

    Díaz, R. F.; Ségransan, D.; Udry, S.; Lovis, C.; Pepe, F.; Dumusque, X.; Marmier, M.; Alonso, R.; Benz, W.; Bouchy, F.; Coffinet, A.; Cameron, Andrew Collier; Deleuil, M.; Figueira, P.; Gillon, M.; Lo Curto, G.; Mayor, M.; Mordasini, C.; Motalebi, F.; Moutou, C.; Pollacco, D.; Pompei, E.; Queloz, D.; Santos, N.; Wyttenbach, A. (2016-01) - Journal article
    We present the analysis of the entire HARPS observations of three stars that host planetary systems: HD 1461, HD 40307, and HD 204313. The data set spans eight years and contains more than 200 nightly averaged velocity ...
  • High-precision multi-wavelength eclipse photometry of the ultra-hot gas giant exoplanet WASP-103 b 

    Delrez, L.; Madhusudhan, N.; Lendl, M.; Gillon, M.; Anderson, D. R.; Neveu-VanMalle, M.; Bouchy, F.; Burdanov, A.; Collier-Cameron, A.; Demory, B.-O.; Hellier, C.; Jehin, E.; Magain, P.; Maxted, P. F. L.; Queloz, D.; Smalley, B.; Triaud, A. H. M. J. (2017-11-13) - Journal article
    We present sixteen occultation and three transit light curves for theultra-short period hot Jupiter WASP-103 b, in addition to five newradial velocity measurements. We combine these observations with archival data and ...
  • K2-110 b: a massive mini-Neptune exoplanet 

    Osborn, H. P.; Santerne, A.; Barros, S. C. C.; Santos, N. C.; Dumusque, X.; Malavolta, L.; Armstrong, D. J.; Hojjatpanah, S.; Demangeon, O.; Adibekyan, V.; Almenara, J.-M.; Barrado, D.; Bayliss, D.; Boisse, I.; Bouchy, F.; Brown, D. J. A.; Cameron, A. C.; Charbonneau, D.; Deleuil, M.; Delgado Mena, E.; Díaz, R. F.; Hébrard, G.; Kirk, J.; King, G.W.; Lam, K. W. F.; Latham, D.; Lillo-Box, J.; Louden, T. M.; Lovis, C.; Marmier, M.; McCormac, J.; Molinari, E.; Pepe, F.; Pollacco, D.; Sousa, S. G.; Udry, S.; Walker, S. R. (2017-08) - Journal article
    We report the discovery of the exoplanet K2-110 b (previously EPIC212521166b) from K2 photometry orbiting in a 13.8637d period around an old, metal-poor K3 dwarf star. With a V-band magnitude of 11.9,K2-110 is particularly ...
  • Precise masses for the transiting planetary system HD 106315 with HARPS 

    Barros, S. C. C.; Gosselin, H.; Lillo-Box, J.; Bayliss, D.; Delgado Mena, E.; Brugger, B.; Santerne, A.; Armstrong, D. J.; Adibekyan, V.; Armstrong, J. D.; Barrado, D.; Bento, J.; Boisse, I.; Bonomo, A. S.; Bouchy, F.; Brown, D. J. A.; Cochran, W. D.; Collier Cameron, A.; Deleuil, M.; Demangeon, O.; Díaz, R. F.; Doyle, A.; Dumusque, X.; Ehrenreich, D.; Espinoza, N.; Faedi, F.; Faria, J. P.; Figueira, P.; Foxell, E.; Hébrard, G.; Hojjatpanah, S.; Jackman, J.; Lendl, M.; Ligi, R.; Lovis, C.; Melo, C.; Mousis, O.; Neal, J. J.; Osborn, H. P.; Pollacco, D.; Santos, N. C.; Sefako, R.; Shporer, A.; Sousa, S. G.; Triaud, A. H. M. J.; Udry, S.; Vigan, A.; Wyttenbach, A. (2017-12-01) - Journal article
    Context. The multi-planetary system HD 106315 was recently found in K2 data. The planets have periods of Pb ~ 9.55 and Pc ~ 21.06 days, and radii of rb = 2.44 ± 0.17 R⊕ and rc = 4.35 ± 0.23 R⊕ . The brightness of the host ...
  • Revisiting the transits of CoRoT-7b at a lower activity level 

    Barros, S. C. C.; Almenara, J. M.; Deleuil, M.; Diaz, R. F.; Csizmadia, Sz; Cabrera, J.; Chaintreuil, S.; Collier Cameron, A.; Hatzes, A.; Haywood, R.; Lanza, A. F.; Aigrain, S.; Alonso, R.; Borde, P.; Bouchy, F.; Deeg, H. J.; Erikson, A.; Fridiund, M.; Grziwa, S.; Gandolfi, D.; Guillot, T.; Guenther, F.; Leger, A.; Moutou, C.; Ollivier, M.; Pasternacki, T.; Patzold, M.; Rauer, H.; Rouan, D.; Santerne, A.; Schneider, J.; Wuchter, G. (2014-09) - Journal article
    The first super-Earth with measured radius discovered was CoRoT-7b and it has opened the new field of rocky exoplanet characterisation. To better understand this interesting system, new observations were taken with the ...
  • Three irradiated and bloated hot Jupiters: WASP-76b, WASP-82b, and WASP-90b 

    West, R. G.; Hellier, C.; Almenara, J.-M.; Anderson, D. R.; Barros, S. C. C.; Bouchy, F.; Brown, D. J. A.; Collier Cameron, A.; Deleuil, M.; Delrez, L.; Doyle, A. P.; Faedi, F.; Fumel, A.; Gillon, M.; Gómez Maqueo Chew, Y.; Hébrard, G.; Jehin, E.; Lendl, M.; Maxted, P. F. L.; Pepe, F.; Pollacco, D.; Queloz, D.; Ségransan, D.; Smalley, B.; Smith, A. M. S.; Southworth, J.; Triaud, A. H. M. J.; Udry, S. (2016-01-08) - Journal article
    We report on three new transiting hot Jupiter planets, discovered from the WASP surveys, which we combine with radial velocities from OHP/SOPHIE and Euler/CORALIE and photometry from Euler and TRAPPIST. The planets WASP-76b, ...
  • WASP-104b and WASP-106b : two transiting hot Jupiters in 1.75-day and 9.3-day orbits 

    Smith, A.M.S.; Anderson, D.R.; Armstrong, D.J.; Barros, S.C.C.; Bonomo, A.S.; Bouchy, F.; Brown, D.J.A.; Collier Cameron, A.; Delrez, L.; Faedi, F.; Gillon, M.; Gómez Maqueo Chew, Y.; Hébrard, G.; Jehin, E.; Lendl, M.; Louden, T.M.; Maxted, P.F.L.; Montagnier, G.; Neveu-Vanmalle, M.; Osborn, H.P.; Pepe, F.; Pollacco, D.; Queloz, D.; Rostron, J.W.; Segransan, D.; Smalley, B.; Triaud, A.H.M.J.; Turner, O.D.; Udry, S.; Walker, S.R.; West, R.G.; Wheatley, P.J. (2014-10) - Journal article
    We have used the WASP survey to discover two exoplanetary systems, each consisting of a Jupiter-sized planet transiting an 11th-magnitude (V) main-sequence star. WASP-104b orbits its star in 1.75 d, whereas WASP-106b has ...
  • WASP-113b and WASP-114b, two inflated hot Jupiters with contrasting densities 

    Barros, S. C. C.; Brown, D. J. A.; Hébrard, G.; Gómez Maqueo Chew, Y.; Anderson, D. R.; Boumis, P.; Delrez, L.; Hay, K. L.; Lam, K. W. F.; Llama, J.; Lendl, M.; McCormac, J.; Skiff, B.; Smalley, B.; Turner, O.; Vanhuysse, M.; Armstrong, D. J.; Boisse, I.; Bouchy, F.; Collier Cameron, A.; Faedi, F.; Gillon, M.; Hellier, C.; Jehin, E.; Liakos, A.; Meaburn, J.; Osborn, H. P.; Pepe, F.; Plauchu-Frayn, I.; Pollacco, D.; Queloz, D.; Rey, J.; Spake, J.; Ségransan, D.; Triaud, A. H. M.; Udry, S.; Walker, S. R.; Watson, C. A.; West, R. G.; Wheatley, P. J. (2016-09) - Journal article
    Aims. We present the discovery and characterisation of the exoplanets WASP-113b and WASP-114b by the WASP surveys, SOPHIE and CORALIE. Methods. The planetary nature of the systems was established by performing follow-up ...
  • WASP-35b, WASP-48b, and HAT-P-30b/WASP-51b : two new planets and an independent discovery of a hat planet 

    Enoch, B.; Anderson, D.R.; Barros, S.C.C.; Brown, D.J.A.; Collier Cameron, A.; Faedi, F.; Gillon, M.; Hébrard, G.; Lister, T.A.; Queloz, D.; Santerne, A.; Smalley, B.; Street, R.A.; Triaud, A.H.M.J.; West, R.G.; Bouchy, F.; Bento, J.; Butters, O.; Fossati, L.; Haswell, C.~A.; Hellier, C.; Holmes, S.; Jehen, E.; Lendl, M.; Maxted, P.F.L.; McCormac, J.; Miller, G.R.M.; Moulds, V.; Moutou, C.; Norton, A.J.; Parley, N.; Pepe, F.; Pollacco, D.; Segransan, D.; Simpson, E.; Skillen, I.; Smith, A.M.S.; Udry, S.; Wheatley, P.J. (2011-08-16) - Journal article
    We report the detection of WASP-35b, a planet transiting a metal-poor ([Fe/H] = –0.15) star in the Southern hemisphere, WASP-48b, an inflated planet which may have spun-up its slightly evolved host star of 1.75 R ☉ in the ...
  • WASP-52b, WASP-58b, WASP-59b, and WASP-60b : four new transiting close-in giant planets 

    Hébrard, G.; Collier Cameron, A.; Brown, D.J.A.; Díaz, R.F.; Faedi, F.; Smalley, B.; Anderson, D.R.; Armstrong, D.; Barros, S.C.C.; Bento, J.; Bouchy, F.; Doyle, A.P.; Enoch, B.; Gómez Maqueo Chew, Y.; Hébrard, E.M.; Hellier, C.; Lendl, M.; Lister, T.A.; Maxted, P.F.L.; McCormac, J.; Moutou, C.; Pollacco, D.; Queloz, D.; Santerne, A.; Skillen, I.; Southworth, J.; Tregloan-Reed, J.; Triaud, A.H.M.J.; Udry, S.; Vanhuysse, M.; Watson, C.A.; West, R.G.; Wheatley, P.J. (2013-01) - Journal article
    We present the discovery of four new transiting hot Jupiters, detected mainly from SuperWASP-North and SOPHIE observations. These new planets, WASP-52b, WASP-58b, WASP-59b, and WASP-60b, have orbital periods ranging from ...
  • WASP-54b, WASP-56b, and WASP-57b : three new sub-Jupiter mass planets from SuperWASP 

    Faedi, F.; Pollacco, D.; Barros, S.C.C.; Brown, David John Alexander; Collier Cameron, A.; Doyle, A.P.; Enoch, R.; Gillon, M.; Gómez Maqueo Chew, Y.; Hébrard, G.; Lendl, M.; Liebig, C.; Smalley, B.; Triaud, A.H.M.J.; West, R.G.; Wheatley, P.J.; Alsubai, K.A.; Anderson, D.R.; Armstrong, D.; Bento, J.; Bochinski, J.; Bouchy, F.; Busuttil, R.; Fossati, L.; Fumel, A.; Haswell, C.A.; Hellier, C.; Holmes, S.; Jehin, E.; Kolb, U.; McCormac, J.; Miller, G.R.M.; Moutou, C.; Norton, A.J.; Parley, N.; Queloz, D.; Santerne, A.; Skillen, I.; Smith, A.M.S.; Udry, S.; Watson, C. (2013-03) - Journal article
    We present three newly discovered sub-Jupiter mass planets from the SuperWASP survey: WASP-54b is a heavily bloated planet of mass 0.636+0.025-0.024MJ and radius 1.653+0.090-0.083RJ. It orbits a F9 star, evolving off the ...
  • WASP-71b : a bloated hot Jupiter in a 2.9-day, prograde orbit around an evolved F8 star 

    Smith, A.M.S.; Anderson, D.R.; Bouchy, F.; Collier Cameron, A.; Doyle, A.P.; Fumel, A.; Gillon, M.; Hébrard, G.; Hellier, C.; Jehin, E.; Lendl, M.; Maxted, P.F.L.; Moutou, C.; Pepe, F.; Pollacco, D.; Queloz, D.; Santerne, A.; Segransan, D.; Smalley, B.; Southworth, J.; Triaud, A.H.M.J.; Udry, S.; West, R.G. (2013-04) - Journal article
    We report the discovery by the WASP transit survey of a highly-irradiated, massive (2.242 ± 0.080 MJup) planet which transits a bright (V = 10.6), evolved F8 star every 2.9 days. The planet, WASP-71b, is larger than Jupiter ...
  • WASP-92b, WASP-93b and WASP-118b: three new transiting close-in giant planets 

    Hay, K. L.; Cameron, Andrew Collier; Doyle, A. P.; Hébrard, G.; Skillen, I.; Anderson, D. R.; Barros, S. C. C.; Brown, D. J. A.; Bouchy, F.; Busuttil, R.; Delorme, P.; Delrez, L.; Demangeon, O.; Díaz, R. F.; Gillon, M.; Gonzàlez, E.; Hellier, C.; Holmes, S.; Jarvis, J. F.; Jehin, E.; Joshi, Y. C.; Kolb, U.; Lendl, M.; Maxted, P. F. L.; McCormac, J.; Miller, G. R. M.; Mortier, A.; Pollacco, D.; Queloz, D.; Ségransan, D.; Simpson, E. K.; Smalley, B.; Southworth, J.; Triaud, A. H. M. J.; Turner, O. D.; Udry, S.; Vanhuysse, M.; West, R. G.; Wilson, P. A. (2016-12-11) - Journal article
    We present the discovery of three new transiting giant planets, first detected with the WASP telescopes, and establish their planetary nature with follow up spectroscopy and ground-based photometric lightcurves. WASP-92 ...
  • A window on exoplanet dynamical histories : Rossiter-McLaughlin observations of WASP-13b and WASP-32b 

    Brothwell, R. D.; Watson, C. A.; Hebrard, G.; Triaud, A. H. M. J.; Cegla, H. M.; Santerne, A.; Hebrard, E.; Anderson, D. R.; Pollacco, D.; Simpson, E. K.; Bouchy, F.; Brown, David John Alexander; Chew, Y. Gomez Maqueo; Cameron, Andrew Collier; Armstrong, D. J.; Barros, S. C. C.; Bento, J.; Bochinski, J.; Burwitz, V.; Busuttil, R.; Delrez, L.; Doyle, A. P.; Faedi, F.; Fumel, A.; Gillon, M.; Haswell, C. A.; Hellier, C.; Jehin, E.; Kolb, U.; Lendl, M.; Liebig, Christine Elisabeth; Maxted, P. F. L.; McCormac, J.; Miller, Grant; Norton, A. J.; Pepe, F.; Queloz, D.; Rodriguez, J.; Segransan, D.; Skillen, I.; Smalley, B.; Stassun, K. G.; Udry, S.; West, R. G.; Wheatley, P. J. (2014-06-01) - Journal article
    We present Rossiter-McLaughlin observations of WASP-13b and WASP-32b and determine the sky-projected angle between the normal of the planetary orbit and the stellar rotation axis (lambda). WASP-13b and WASP-32b both have ...