LD
Laetitia Delrez
astro-ph.EPastro-ph.SRastro-ph.IMPlanetsStars, Celestial
On Valency
published · living versionsW_2n664ccv·v1 · currentpublished
The EBLM project III. A Saturn-size low-mass star at the hydrogen-burning limit
with Alexander von Boetticher, Amaury H. M. J. Triaud, Didier Queloz, Sam Gill +17
1 version
W_u3hzbt3b·v1published
Preprints & journals
159 papers in the corpus · 2013–2026Gas-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
Dark skies of the slightly eccentric WASP-18 b from its optical-to-infrared dayside emission2505.01544v2 · A. Deline, P. E. Cubillos, L. Carone et al.2025 · 9 citationsA&A 699, A150 (2025)
A Swarm of WASP Planets: Nine giant planets identified by the WASP survey2504.08091v1 · Nicole Schanche, Guillaume H'ebrard, Keivan G. Stassun et al.2025 · 2 citationsarXiv
TOI-2015b: a sub-Neptune in strong gravitational interaction with an outer non-transiting planet2502.07074v1 · K. Barkaoui, J. Korth, E. Gaidos et al.2025 · 0 citationsarXiv
A close outer companion to the ultra-hot Jupiter TOI-2109 b?2411.07797v1 · J.-V. Harre, A. M. S. Smith, S. C. C. Barros et al.2024 · 10 citationsA&A 692, A254 (2024)
Infrared photometry with InGaAs detectors: First light with SPECULOOS2410.22140v1 · Peter P. Pedersen, Didier Queloz, Lionel Garcia et al.2024 · 8 citationsProceedings Volume 13096, Ground-based and Airborne Instrumentation for Astronomy X; 130963X (2024), Paper 13096-149
The CHEOPS view on the climate of WASP-3 b2409.16268v1 · G. Scandariato, L. Carone, P. E. Cubillos et al.2024 · 3 citationsA&A 692, A129 (2024)
Updated forecast for TRAPPIST-1 times of transit for all seven exoplanets incorporating JWST data2409.11620v1 · Eric Agol, Natalie H. Allen, Bjorn Benneke et al.2024 · 3 citationsarXiv
The K2-24 planetary system revisited by CHEOPS2409.02995v3 · V. Nascimbeni, L. Borsato, P. Leonardi et al.2024 · 5 citationsA&A 690, A349 (2024)
TESS discovery of two super-Earths orbiting the M-dwarf stars TOI-6002 and TOI-5713 near the radius valley2408.00709v4 · M. Ghachoui, B.V. Rackham, M. D'evora-Pajares et al.2024 · 12 citationsA&A 690, A263 (2024)
TOI-757 b: an eccentric transiting mini-Neptune on a 17.5-d orbit2407.20525v1 · A. Alqasim, N. Grieves, N. M. Ros'ario et al.2024 · 3 citationsarXiv
Characterisation of the Warm-Jupiter TOI-1130 system with CHEOPS and photo-dynamical approach2407.06097v1 · L. Borsato, D. Degen, A. Leleu et al.2024 · 16 citationsA&A 689, A52 (2024)
Unveiling the internal structure and formation history of the three planets transiting HIP 29442 (TOI-469) with CHEOPS2406.18653v1 · J. A. Egger, H. P. Osborn, D. Kubyshkina et al.2024 · 26 citationsA&A 688, A223 (2024)
CHEOPS in-flight performance: A comprehensive look at the first 3.5 years of operations2406.01716v1 · A. Fortier, A.E. Simon, C. Broeg et al.2024 · 1 citationarXiv
Detection of an Earth-sized exoplanet orbiting the nearby ultracool dwarf star SPECULOOS-32406.00794v1 · Michael Gillon, Peter P. Pedersen, Benjamin V. Rackham et al.2024 · 16 citationsarXiv
HIP 41378 observed by CHEOPS: Where is planet d?2405.20077v1 · S. Sulis, L. Borsato, S. Grouffal et al.2024 · 4 citationsA&A 686, L18 (2024)
Photo-dynamical characterisation of the TOI-178 resonant chain2405.13732v1 · A. Leleu, J.-B. Delisle, L. Delrez et al.2024 · 10 citationsA&A 688, A211 (2024)
Gliese 12 b, A Temperate Earth-sized Planet at 12 Parsecs Discovered with TESS and CHEOPS2405.13118v1 · Shishir Dholakia, Larissa Palethorpe, Alexander Venner et al.2024 · 11 citationsarXiv
TOI-4336 A b: A temperate sub-Neptune ripe for atmospheric characterization in a nearby triple M-dwarf system2404.12722v1 · M. Timmermans, G. Dransfield, M. Gillon et al.2024 · 8 citationsA&A 687, A48 (2024)
Characterisation of the TOI-421 planetary system using CHEOPS, TESS, and archival radial velocity data2404.11074v1 · A. F. Krenn, D. Kubyshkina, L. Fossati et al.2024 · 14 citationsarXiv
Precise characterisation of HD 15337 with CHEOPS: a laboratory for planet formation and evolution2403.16621v1 · N. M. Ros'ario, O. D. S. Demangeon, S. C. C. Barros et al.2024 · 6 citationsA&A 686, A282 (2024)
Detailed cool star flare morphology with CHEOPS and TESS2403.17065v1 · G. Bruno, I. Pagano, G. Scandariato et al.2024 · 12 citationsarXiv
The tidal deformation and atmosphere of WASP-12b from its phase curve2402.10486v2 · B. Akinsanmi, S. C. C. Barros, M. Lendl et al.2024 · 19 citationsarXiv
Discovery of two warm mini-Neptunes with contrasting densities orbiting the young K3V star TOI-8152401.15709v2 · Angelica Psaridi, Hugh Osborn, Francois Bouchy et al.2024 · 4 citationsarXiv
Evidence for transit-timing variations of the 11 Myr exoplanet TOI-1227 b2401.05047v1 · J.M. Almenara, X. Bonfils, T. Guillot et al.2024 · 7 citationsarXiv
Characterising TOI-732 b and c: New insights into the M-dwarf radius and density valley2311.12577v2 · A. Bonfanti, M. Brady, T. G. Wilson et al.2023 · 37 citationsarXiv
CHEOPS observations of KELT-20 b/MASCARA-2 b: An aligned orbit and signs of variability from a reflective dayside2311.03264v2 · V. Singh, G. Scandariato, A. M. S. Smith et al.2023 · 0 citationsarXiv
A resonant sextuplet of sub-Neptunes transiting the bright star HD 110067.38030780 · Luque, R, Osborn, H P, Leleu, A et al.2023 · 64 citationsNature. 2023;623(7989):932-937
A roadmap for the atmospheric characterization of terrestrial exoplanets with JWST2310.15895v3 · TRAPPIST-1 JWST Community Initiative: Julien de Wit, Ren'e Doyon, Benjamin V. Rackham et al.2023 · 37 citationsNature Astronomy (2024) 8, 810-818
No random transits in CHEOPS observations of HD 1391392310.10332v2 · R. Alonso, S. Hoyer, M. Deleuil et al.2023 · 0 citationsA&A 680, A78 (2023)
Refining the properties of the TOI-178 system with CHEOPS and TESS2308.11394v1 · L. Delrez, A. Leleu, A. Brandeker et al.2023 · 12 citationsA&A 678, A200 (2023)
CHEOPS and TESS view of the ultra-short period super-Earth TOI-561 b2308.08687v1 · J. A. Patel, J. A. Egger, T. G. Wilson et al.2023 · 12 citationsA&A 679, A92 (2023)
An M dwarf accompanied by a close-in giant orbiter with SPECULOOS2308.02253v1 · Amaury H. M. J. Triaud, Georgina Dransfield, Taiki Kagetani et al.2023 · 26 citationsarXiv
An extended low-density atmosphere around the Jupiter-sized planet WASP-193 b2307.08350v2 · Khalid Barkaoui, Francisco J. Pozuelos, Coel Hellier et al.2023 · 6 citationsarXiv
Investigating the visible phase-curve variability of 55 Cnc e2307.06085v2 · E. A. Meier Vald'es, B. M. Morris, B.-O. Demory et al.2023 · 23 citationsA&A 677, A112 (2023)
TESS discovery of a super-Earth orbiting the M dwarf star TOI-16802307.05368v2 · M. Ghachoui, A. Soubkiou, R.D. Wells et al.2023 · 14 citationsA&A 677, A31 (2023)
TOI-2084 b and TOI-4184 b: two new sub-Neptunes around M dwarf stars2306.15095v1 · K. Barkaoui, M. Timmermans, A. Soubkiou et al.2023 · 16 citationsarXiv
TOI-5678 b: A 48-day transiting Neptune-mass planet characterized with CHEOPS and HARPS2306.04295v1 · S. Ulmer-Moll, H. P. Osborn, A. Tuson et al.2023 · 23 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
Refined parameters of the HD 22946 planetary system and the true orbital period of planet d2306.04468v1 · Z. Garai, H. P. Osborn, D. Gandolfi et al.2023 · 13 citationsA&A 674, A44 (2023)
TESS and CHEOPS Discover Two Warm Sub-Neptunes Transiting the Bright K-dwarf HD 159062306.04511v1 · Amy Tuson, Didier Queloz, Hugh P. Osborn et al.2023 · 13 citationsMNRAS, volume 523, issue 2, pp 3090-3118 (2023)
A 1.55 R habitable-zone planet hosted by TOI-715, an M4 star near the ecliptic South Pole2305.06206v1 · Georgina Dransfield, Mathilde Timmermans, Amaury H.M.J. Triaud et al.2023 · 34 citationsarXiv
A super-Earth and a mini-Neptune near the 2:1 MMR straddling the radius valley around the nearby mid-M dwarf TOI-20962303.08174v1 · F. J. Pozuelos, M. Timmermans, B. V. Rackham et al.2023 · 34 citationsA&A 672, A70 (2023)
TOI-1055 b: Neptunian planet characterised with HARPS, TESS, and CHEOPS2302.10664v2 · A. Bonfanti, D. Gandolfi, J. A. Egger et al.2023 · 10 citationsA&A 671, L8 (2023)
Glancing through the debris disk: Photometric analysis of DE Boo with CHEOPS2302.02710v1 · 'A. Boldog, Gy. M. Szab'o, L. Kriskovics et al.2023 · 2 citationsA&A 671, A127 (2023)
A full transit of Lupi d and the search for an exomoon in its Hill sphere with CHEOPS2302.01853v1 · D. Ehrenreich, L. Delrez, B. Akinsanmi et al.2023 · 16 citationsA&A 671, A154 (2023)
A new dynamical modeling of the WASP-47 system with CHEOPS observations2302.01352v2 · V. Nascimbeni, L. Borsato, T. Zingales et al.2023 · 27 citationsarXiv
Hint of an exocomet transit in the CHEOPS lightcurve of HD 1725552301.07418v1 · F. Kiefer, V. Van Grootel, A. Lecavelier des Etangs et al.2023 · 19 citationsA&A 671, A25 (2023)
The geometric albedo of the hot Jupiter HD 189733b measured with CHEOPS2301.07731v2 · A. F. Krenn, M. Lendl, J. A. Patel et al.2023 · 32 citationsA&A 672, A24 (2023)
Discovery of TOI-1260d and the characterisation of the multi-planet system2212.04307v1 · Kristine W. F. Lam, J. Cabrera, M. J. Hooton et al.2022 · 7 citationsarXiv
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