AW
A. Wyttenbach
astro-ph.EPastro-ph.SRastro-ph.IMphysics.ao-phastro-ph.COastro-ph.GA
On Valency
published · living versionsW_j63ksa7x·v1 · currentpublished
The HARPS search for southern extra-solar planets. XXXVIII. Bayesian re-analysis of three systems. New super-Earths, unconfirmed signals, and magnetic cycles
with R. F. Díaz, D. Ségransan, S. Udry, C. Lovis +20
1 version
Preprints & journals
53 papers in the corpus · 2011–2024Redshifted Sodium Transient near Exoplanet Transit2409.19844v1 · Apurva V. Oza, Julia V. Seidel, H. Jens Hoeijmakers et al.2024 · 8 citationsarXiv
The ANTARESS workflow I. Optimal extraction of spatially resolved stellar spectra with high-resolution transit spectroscopy2407.19012v1 · V. Bourrier, J.-B. Delisle, C. Lovis et al.2024 · 0 citationsarXiv
Probing atmospheric escape through metastable He I triplet lines in 15 exoplanets observed with SPIRou2406.09225v1 · A. Masson, S. Vinatier, B. B'ezard et al.2024 · 22 citationsarXiv
VELOcities of CEpheids (VELOCE) I. High-precision radial velocities of Cepheids2404.12280v2 · Richard I. Anderson, Giordano Viviani, Shreeya S. Shetye et al.2024 · 23 citationsA&A 686, A177 (2024)
ATMOSPHERIX: I- An open source high resolution transmission spectroscopy pipeline for exoplanets atmospheres with SPIRou2308.14510v2 · B. Klein, F. Debras, J.-F. Donati et al.2023 · 17 citationsarXiv
ATMOSPHERIX: II- Characterising exoplanet atmospheres through transmission spectroscopy with SPIRou2308.14511v2 · F. Debras, B. Klein, J.-F. Donati et al.2023 · 0 citationsarXiv
Exploring the stellar surface phenomena of WASP-52 and HAT-P-30 with ESPRESSO2304.11022v1 · H. M. Cegla, N. Roguet-Kern, M. Lendl et al.2023 · 8 citationsA&A 674, A174 (2023)
Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) VIII. Nondetection of sodium in the atmosphere of the aligned planet KELT-10b2303.05857v1 · M. Steiner, O. Attia, D. Ehrenreich et al.2023 · 4 citationsA&A 672, A134 (2023)
Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) VII. Detection of sodium on the long-transiting inflated sub-Saturn KELT-11 b2209.00597v1 · Dany Mounzer, Christophe Lovis, Julia V. Seidel et al.2022 · 27 citationsA&A 668, A1 (2022)
Transmission spectroscopy of the ultra-hot Jupiter MASCARA-4 b: Disentangling the hydrostatic and exospheric regimes of ultra-hot Jupiters2208.11427v1 · Yapeng Zhang, Ignas A.G. Snellen, Aur'elien Wyttenbach et al.2022 · 25 citationsA&A 666, A47 (2022)
Into the Storm: Diving into the winds of the ultra hot Jupiter WASP-76 b with HARPS and ESPRESSO2107.09530v1 · J. V. Seidel, D. Ehrenreich, A. Allart et al.2021 · 65 citationsA&A 653, A73 (2021)
TOI-269 b: An eccentric sub-Neptune transiting a M2 dwarf revisited with ExTrA2104.14782v1 · M. Cointepas, J.M. Almenara, X. Bonfils et al.2021 · 39 citationsA&A 650, A145 (2021)
A medium-resolution spectrum of the exoplanet HIP 65426 b2012.02798v1 · Simon Petrus, Mickael Bonnefoy, Gael Chauvin et al.2020 · 72 citationsA&A 648, A59 (2021)
Detection of the hydrogen Balmer lines in the ultra-hot Jupiter WASP-33b2011.07888v1 · F. Yan, A. Wyttenbach, N. Casasayas-Barris et al.2020 · 49 citationsA&A 645, A22 (2021)
A data-driven approach to constraining the atmospheric temperature structure of KELT-9b2010.00997v1 · L. Fossati, D. Shulyak, A. G. Sreejith et al.2020 · 38 citationsA&A 643, A131 (2020)
Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) VI. Non-detection of sodium with HARPS on the bloated super-Neptune WASP-127b2009.13386v2 · J. V. Seidel, M. Lendl, V. Bourrier et al.2020 · 40 citationsA&A 643, A45 (2020)
A search for He I airglow emission from the hot Jupiter tau Boo b2009.05821v1 · Yapeng Zhang, I.A.G. Snellen, P. Molliere et al.2020 · 9 citationsA&A 641, A161 (2020)
Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) V. Detection of sodium on the bloated super-Neptune WASP-166b2007.01783v1 · J. V. Seidel, D. Ehrenreich, V. Bourrier et al.2020 · 35 citationsA&A 641, L7 (2020)
Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) IV. A spectral inventory of atoms and molecules in the high-resolution transmission spectrum of WASP-121 b2006.11308v1 · H. J. Hoeijmakers, J. V. Seidel, L. Pino et al.2020 · 168 citationsarXiv
Mass loss rate and local thermodynamic state of KELT-9 b thermosphere from the hydrogen Balmer series2004.13733v2 · A. Wyttenbach, P. Molliere, D. Ehrenreich et al.2020 · 100 citationsA&A 638, A87 (2020)
Neutral Iron Emission Lines From The Day-side Of KELT-9b -- The GAPS Programme With HARPS-N At TNG XX2004.11335v1 · L. Pino, J.M. D'esert, M. Brogi et al.2020 · 128 citationsarXiv
The multi-planet system TOI-421 -- A warm Neptune and a super puffy mini-Neptune transiting a G9 V star in a visual binary2004.10095v3 · Ilaria Carleo, Davide Gandolfi, Oscar Barrag'an et al.2020 · 8 citations2020AJ....160..114C
COSMOGRAIL XIX: Time delays in 18 strongly lensed quasars from 15 years of optical monitoring2002.05736v2 · M. Millon, F. Courbin, V. Bonvin et al.2020 · 98 citationsA&A 640, A105 (2020)
Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) III. Atmospheric structure of the misaligned ultra-hot Jupiter WASP-121b2001.06836v1 · V. Bourrier, D. Ehrenreich, M. Lendl et al.2020 · 120 citationsA&A 635, A205 (2020)
Wind of Change: retrieving exoplanet atmospheric winds from high-resolution spectroscopy1912.02787v1 · J. V. Seidel, D. Ehrenreich, L. Pino et al.2019 · 78 citationsA&A 633, A86 (2020)
Optical phase curve of the ultra-hot Jupiter WASP-121b1909.03010v1 · V. Bourrier, D. Kitzmann, T. Kuntzer et al.2019 · 75 citationsA&A 637, A36 (2020)
Sodium and Potassium Signatures of Volcanic Satellites Orbiting Close-in Gas Giant Exoplanets1908.10732v1 · Apurva V. Oza, Robert E. Johnson, Emmanuel Lellouch et al.2019 · 64 citationsarXiv
A spectral survey of an ultra-hot Jupiter: Detection of metals in the transmission spectrum of KELT-9 b1905.02096v1 · H.J. Hoeijmakers, D. Ehrenreich, D. Kitzmann et al.2019 · 66 citationsA&A 627, A165 (2019)
MASCARA-4 b/bRing-1b - A retrograde hot Jupiter around the bright A3V star HD 856281904.02733v1 · P. Dorval, G.J.J. Talens, G.P.P.L. Otten et al.2019 · 29 citationsA&A 635, A60 (2020)
The CORALIE survey for southern extrasolar planets XVIII. Three new massive planets and two low mass brown dwarfs at separation larger than 5 AU1904.01573v2 · E. L. Rickman, D. S'egransan, M. Marmier et al.2019 · 47 citationsA&A 625, A71 (2019)
Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) - II. A broadened sodium feature on the ultra-hot giant WASP-76b1902.00001v1 · J. V. Seidel, D. Ehrenreich, A. Wyttenbach et al.2019 · 131 citationsA&A 623, A166 (2019)
High-resolution confirmation of an extended helium atmosphere around WASP-107b1901.08073v1 · R. Allart, V. Bourrier, C. Lovis et al.2019 · 132 citationsA&A 623, A58 (2019)
Spectrally resolved helium absorption from the extended atmosphere of a warm Neptune-mass exoplanet.30523080 · Allart, R, Bourrier, V, Lovis, C et al.2019 · 247 citationsScience (New York, N.Y.). 2018;362(6421):1384-1387
WASP-166b: a bloated super-Neptune transiting a V = 9 star1811.05292v2 · Coel Hellier, D.R. Anderson, A.H.M.J. Triaud et al.2018 · 35 citationsarXiv
Atomic iron and titanium in the atmosphere of the exoplanet KELT-9b.30111838 · Hoeijmakers, H Jens, Ehrenreich, David, Heng, Kevin et al.2019 · 260 citationsNature. 2018;560(7719):453-455
Helium in the eroding atmosphere of an exoplanet.29720632 · Spake, J J, Sing, D K, Evans, T M et al.2018 · 368 citationsNature. 2018;557(7703):68-70
High-energy environment of super-Earth 55 Cnc e I: Far-UV chromospheric variability as a possible tracer of planet-induced coronal rain1803.10783v1 · V.Bourrier, D.Ehrenreich, A.Lecavelier des Etangs et al.2018 · 43 citationsA&A 615, A117 (2018)
The HARPS search for southern extra-solar planets. XLIII. A compact system of four super-Earth planets orbiting HD 2151521802.04631v1 · J.-B. Delisle, D. S'egransan, X. Dumusque et al.2018 · 65 citationsA&A 614, A133 (2018)
Orbital misalignment of the Neptune-mass exoplanet GJ 436b with the spin of its cool star.29258300 · Bourrier, Vincent, Lovis, Christophe, Beust, Hervé et al.2018 · 152 citationsNature. 2018;553(7689):477-480
The RoPES project with HARPS and HARPS-N. I. A system of super-Earths orbiting the moderately active K-dwarf HD 1769861712.01046v1 · A. Su'arez Mascareno, J. I. Gonz'alez Hern'andez, R. Rebolo et al.2017 · 12 citationsA&A 612, A41 (2018)
Aerosol Constraints on the Atmosphere of the Hot Saturn-mass planet WASP-49b1710.02427v1 · Patricio Cubillos, Luca Fossati, Nikolai Erkaev et al.2017 · 15 citationsarXiv
Combining low- to high-resolution transit spectroscopy of HD 189733b. Linking the troposphere and the thermosphere of a hot gas giant1709.09678v2 · Lorenzo Pino, David Ehrenreich, Aurelien Wyttenbach et al.2017 · 62 citationsA&A 612, A53 (2018)
Precise masses for the transiting planetary system HD 106315 with HARPS1709.00865v1 · S. C. C. Barros, H. Gosselin, J. Lillo-Box et al.2017 · 36 citationsarXiv
Search for water vapor in the high-resolution transmission spectrum of HD189733b in the visible1706.00027v1 · R. Allart, C. Lovis, L. Pino (1 et al.2017 · 93 citationsA&A 606, A144 (2017)
The HARPS search for southern extra-solar planets. XXXVI. Eight HARPS multi-planet systems hosting 20 super-Earth and Neptune-mass companions1705.05153v2 · S. Udry, X. Dumusque, C. Lovis et al.2017 · 73 citationsA&A 622, A37 (2019)
Strong HI Lyman- variations from the 11 Gyr-old host star Kepler-444: a planetary origin ?1703.00504v2 · V. Bourrier, D. Ehrenreich, R. Allart et al.2017 · 41 citationsA&A 602, A106 (2017)
Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) I. Detection of hot neutral sodium at high altitudes on WASP-49b1702.00448v1 · A. Wyttenbach, C. Lovis, D. Ehrenreich et al.2017 · 125 citationsA&A 602, A36 (2017)
A cautionary tale: limitations of a brightness-based spectroscopic approach to chromatic exoplanet radii1701.01251v1 · H. M. Cegla, C. Lovis, V. Bourrier et al.2017 · 4 citationsarXiv
Refined architecture of the WASP-8 system: a cautionary tale for traditional Rossiter-McLaughlin analysis1611.07985v1 · V. Bourrier, H.M. Cegla, C. Lovis et al.2016 · 44 citationsarXiv
The HARPS search for southern extra-solar planets. XXXVIII. Bayesian re-analysis of three systems. New super-Earths, unconfirmed signals, and magnetic cycles1510.06446v2 · R. F. D'iaz, D. S'egransan, S. Udry et al.2015 · 151 citationsA&A 585, A134 (2016)on Valency
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