SD
S. Dalal
astro-ph.EPastro-ph.SRastro-ph.IM
On Valency
published · living versionsW_z8t33xn2·v1 · currentpublished
The SOPHIE search for northern extrasolar planets. XIV. A temperate ( K) super-earth around the nearby star Gliese 411
with R. F. Díaz, X. Delfosse, M. J. Hobson, I. Boisse +31
1 version
Preprints & journals
38 papers in the corpus · 2018–2026Gas-depleted planet formation occurred in the four-planet system around the red dwarf LHS 1903.41678587 · Wilson, Thomas G, Simpson, Anna M, Collier Cameron, Andrew et al.2026 · 1 citationScience (New York, N.Y.). 2026;392(6795):eadl2348
Granulation on a quiet K dwarf: HD 166620 I. Spectral signatures as a function of line-formation temperature2509.04573v2 · Ancy Anna John, Khaled Al Moulla, Niamh K. O'Sullivan et al.2025 · 5 citationsMon Not R Astron Soc (2025) 1974-1994
Characterizing planetary systems with SPIRou: Detection of a sub-Neptune in a 6-day period orbit around the M dwarf Gl 4102504.03572v2 · A. Carmona, X. Delfosse, M. Ould-Elhkim et al.2025 · 4 citationsA&A 700, A222 (2025)
The Mean Longitudinal Magnetic Field and its Uses in Radial-Velocity Surveys2406.20023v1 · F. Rescigno, A. Mortier, X. Dumusque et al.2024 · 5 citationsarXiv
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
A low-mass sub-Neptune planet transiting the bright active star HD 733442405.17155v1 · S. Sulis, I.J.M. Crossfield, A. Santerne et al.2024 · 5 citationsarXiv
TOI-1199 b and TOI-1273 b: Two new transiting hot Saturns detected and characterized with SOPHIE and TESS2402.07861v2 · J. Serrano Bell, R. F. D'iaz, G. H'ebrard et al.2024 · 4 citationsA&A, 684, A6 (2024)
The magnetically quiet solar surface dominates HARPS-N solar RVs during low activity2311.16076v1 · Ben S. Lakeland, Tim Naylor, Raphaelle Haywood et al.2023 · 23 citationsarXiv
The SOPHIE search for northern extrasolar planets-XIX. A system including a cold sub-Neptune potentially transiting a V = 6.5 star HD889862311.13513v1 · N. Heidari, I. Boisse, N. C. Hara et al.2023 · 20 citationsA&A 681, A55 (2024)
Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey: III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-Transit Jupiter Orbiting TOI-20102311.10232v1 · Christopher R. Mann, Paul A. Dalba, David Lafreniere et al.2023 · 13 citationsAJ, 166, 239 (2023)
TOI-1736 and TOI-2141: two systems including sub-Neptunes around solar analogs revealed by TESS and SOPHIE2311.07011v2 · E. Martioli, G. H'ebrard, L. de Almeida et al.2023 · 10 citationsA&A 680, A84 (2023)
A hot mini-Neptune and a temperate, highly eccentric sub-Saturn around the bright K-dwarf TOI-21342310.13623v1 · F. Rescigno, G. H'ebrard, A. Vanderburg et al.2023 · 8 citationsarXiv
A review of planetary systems around HD 99492, HD 147379 and HD 190007 with HARPS-N2308.05669v1 · M. Stalport, M. Cretignier, S. Udry et al.2023 · 11 citationsA&A 678, A90 (2023)
Predicting convective blueshift and radial-velocity dispersion due to granulation for FGK stars2307.06986v2 · S. Dalal, R. D. Haywood, A. Mortier et al.2023 · 8 citationsarXiv
Two Warm Neptunes transiting HIP 9618 revealed by TESS & Cheops2306.04450v1 · Hugh P. Osborn, Grzegorz Nowak, Guillaume H'ebrard et al.2023 · 23 citationsMNRAS, Vol. 523, 2023, issue 2, pp 3069-3089
Near-IR and optical radial velocities of the active M dwarf star Gl 388 (AD Leo) with SPIRou at CFHT and SOPHIE at OHP: A 2.23 day rotation period and no evidence for a corotating planet2303.16712v4 · A. Carmona, X. Delfosse, S. Bellotti (2 et al.2023 · 36 citationsA&A 674, A110 (2023)
Optical and near-infrared stellar activity characterization of the early M dwarf Gl~205 with SOPHIE and SPIRou2301.10614v2 · P. Cortes-Zuleta, I. Boisse, B. Klein et al.2023 · 23 citationsA&A 673, A14 (2023)
A warm super-Neptune around the G-dwarf star TOI-1710 revealed with TESS, SOPHIE and HARPS-N2204.08984v2 · P.-C. Konig, M. Damasso, G. H'ebrard et al.2022 · 17 citationsA&A 666, A183 (2022)
BEBOP III. Observations and an independent mass measurement of Kepler-16 (AB) b -- the first circumbinary planet detected with radial velocities2112.06584v1 · Amaury H.M.J. Triaud, Matthew R. Standing, Neda Heidari et al.2021 · 34 citationsarXiv
HD207897 b: A dense sub-Neptune transiting a nearby and bright K-type star2110.08597v1 · N. Heidari, I. Boisse, J. Orell-Mique et al.2021 · 17 citationsA&A 658, A176 (2022)
TOI-1296b and TOI-1298b observed with TESS and SOPHIE: Two hot Saturn-mass exoplanets with different densities around metal-rich stars2109.09252v1 · C. Moutou, J.M. Almenara, G. H'ebrard et al.2021 · 12 citationsarXiv
The SOPHIE search for northern extrasolar planets. XVIII: Six new cold Jupiters, including one of the most eccentric exoplanet orbits2107.05089v2 · O. D. S. Demangeon, S. Dalal, G. H'ebrard et al.2021 · 12 citationsA&A 653, A78 (2021)
The SOPHIE search for northern extrasolar planets -- XVII. A wealth of new objects: Six cool Jupiters, three brown dwarfs, and 16 low-mass binary stars2105.09741v1 · S. Dalal, F. Kiefer, G. H'ebrard et al.2021 · 19 citationsA&A 651, A11 (2021)
TOI-1431b/MASCARA-5b: A Highly Irradiated Ultra-Hot Jupiter Orbiting One of the Hottest & Brightest Known Exoplanet Host Stars2104.12078v2 · Brett Christopher Addison, Emil Knudstrup, Ian Wong et al.2021 · 22 citationsarXiv
WASP-186 and WASP-187: two hot Jupiters discovered by SuperWASP and SOPHIE with additional observations by TESS2010.15205v1 · N. Schanche, G. H'ebrard (2, A. Collier Cameron et al.2020 · 65 citationsMonthly Notices of the Royal Astronomical Society, Volume 499, Issue 1, pp.428-440 (2020)
Determining the true mass of radial-velocity exoplanets with Gaia: 9 planet candidates in the brown-dwarf/stellar regime and 27 confirmed planets2009.14164v1 · Flavien Kiefer, Guillaume H'ebrard, Alain Lecavelier et al.2020 · 37 citationsA&A 645, A7 (2021)
Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey2009.11899v2 · P. Benni, A. Y. Burdanov, V. V. Krushinsky et al.2020 · 22 citationsarXiv
Early science with SPIRou: near-infrared radial velocity and spectropolarimetry of the planet-hosting star HD 1897332008.05411v1 · Claire Moutou, Shweta Dalal, Jean-Francois Donati et al.2020 · 27 citationsarXiv
Spin-orbit alignment and magnetic activity in the young planetary system AU Mic2006.13269v2 · E. Martioli, G. Hebrard, C. Moutou et al.2020 · 58 citationsA&A 641, L1 (2020)
Discovery and characterization of the exoplanets WASP-148b and c. A transiting system with two interacting giant planets2004.14645v2 · G. Hebrard, R.F. Diaz, A.C.M. Correia et al.2020 · 29 citationsA&A 640, A32 (2020)
Two transiting hot Jupiters from the WASP survey: WASP-150b and WASP-176b2004.06622v2 · Benjamin F. Cooke, Don Pollacco, Y. Almleaky et al.2020 · 11 citationsarXiv
XO-7 b: A transiting hot Jupiter with a massive companion on a wide orbit1912.02821v1 · Nicolas Crouzet, Brian F. Healy, Guillaume H'ebrard et al.2019 · 12 citationsarXiv
The SOPHIE search for northern extrasolar planets. XVI. HD 158259: A compact planetary system in a near-3:2 mean motion resonance chain1911.13296v2 · N. C. Hara, F. Bouchy, M. Stalport et al.2019 · 52 citationsarXiv
The detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert1909.00739v1 · F. Kiefer, G. H'ebrard, J. Sahlmann et al.2019 · 65 citationsA&A 631, A125 (2019)
Nearly Polar orbit of the sub-Neptune HD3167 c: Constraints on a multi-planet system dynamical history1906.11013v2 · Shweta Dalal, Guillaume H'ebrard, Alain Lecavelier des 'Etangs et al.2019 · 55 citationsA&A 631, A28 (2019)
The SOPHIE search for northern extrasolar planets XV. A Warm Neptune around the M-dwarf Gl3781902.05998v1 · M. J. Hobson, X. Delfosse, N. Astudillo-Defru et al.2019 · 27 citationsA&A 625, A18 (2019)
The SOPHIE search for northern extrasolar planets. XIV. A temperate ( K) super-earth around the nearby star Gliese 4111902.06004v2 · R. F. D'iaz, X. Delfosse, M. J. Hobson et al.2019 · 53 citationsA&A 625, A17 (2019)on Valency
The SOPHIE search for northern extrasolar planets XIII. Two planets around M-dwarfs Gl617A and Gl961806.10958v1 · M. J. Hobson, R. F. D'iaz, X. Delfosse et al.2018 · 8 citationsA&A 618, A103 (2018)
Career total: 107 works. 38 are in this corpus.
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