RD
R Doyon
astro-ph.EPastro-ph.SRastro-ph.IMastro-phastro-ph.GAastro-ph.HEastro-ph.COdebris disksextreme adaptive opticshigh-contrast imaging
On Valency
published · living versionsW_ghkwq93d·v1 · currentpublished
A hot Jupiter orbiting a 2-Myr-old solar-mass T Tauri star
with JF Donati, C Moutou, L Malo, C Baruteau +9
1 version
W_2536fkee·v1published
Preprints & journals
306 papers in the corpus · 1997–2026Refurbishment and Cryocooler Upgrade of the CPAPIR Wide-Field Near-Infrared Camera: Design, Integration, and Lessons Learned2610.20555v1 · Philippe Vallee, Jonathan St-Antoine, Lison Malo et al.2026 · 0 citationsarXiv
A temperate sub-Neptune transiting the M4 Dwarf TOI-210 identified by NIRPS and TESS -- Uncovering hidden M-dwarf planetary systems in the near-infrared2609.35747v1 · C. Cadieux, B. N. Skinner, F. Bouchy et al.2026 · 0 citationsarXiv
Upside down: GJ3090 b the first retrograde exoplanet around an M dwarf detected with NIRPS2609.24870v1 · Y. Carteret, V. Bourrier, L. Parc et al.2026 · 0 citationsA&A, Volume 713, September 2026, L15
Uncovering temperate worlds: an updated look at the K2-3 system with ESPRESSO2609.17792v1 · Avidaan Srivastava, Emma Pimentel, Am'elie Gressier et al.2026 · 0 citationsarXiv
A Candidate Innermost Fifth Planet In the HR 8799 System Revealed By JWST NIRISS Aperture Masking Interferometry2609.10507v1 · Jayke S. Nguyen, Louis Desdoigts, Alexandra Z. Greenbaum et al.2026 · 0 citationsarXiv
Night-sky emission correction techniques for high-resolution spectroscopy: Demonstration with NIRPS2609.03374v1 · Avidaan Srivastava, Francois Bouchy, Xavier Dumusque et al.2026 · 0 citationsarXiv
Radial velocity detection of the TRAPPIST-1 planetary system with SPIRou and NIRPS2609.03006v1 · Alexandrine L'Heureux, Ren'e Doyon, Charles Cadieux et al.2026 · 0 citationsarXiv
No Persistent Helium Absorption in LHS 1140 b: Four JWST/NIRISS SOSS Transits and Multi-epoch Stellar He I Variability2608.19120v1 · Am'elie Gressier, Charles Cadieux, Ren'e Doyon et al.2026 · 0 citationsarXiv
Atmospheric Reconnaissance of TRAPPIST-1 f with JWST NIRISS SOSS: No Evidence for the Transit Light Source Effect2608.17207v2 · Olivia Lim, Ren'e Doyon, Ryan J. MacDonald et al.2026 · 0 citationsarXiv
ANDES, the high-resolution spectrograph for the ELT: design and performance analysis of the YJH spectrograph2607.22388v2 · Vinooja Thurairethinam, David Lee, James Stevenson et al.2026 · 0 citationsarXiv
Statistics on the population of distant substellar companions to nearby stars2607.20673v1 · Souleymane Ouedraogo, 'Etienne Artigau, Si'e Zacharie Kam et al.2026 · 0 citationsarXiv
Revisiting TOI-4438 and TOI-442 planetary systems with new observations from SPIRou and TESS2607.13333v1 · J. Serrano Bell, G. H'ebrard, E. Martioli et al.2026 · 0 citationsarXiv
Stellar Multiplicity of M Dwarfs with Short-period Giant Planets, and the Characterization of TOI-5628Ab2607.10177v1 · Tianjun Gan, Alexandrine L'Heureux, Charles Cadieux et al.2026 · 0 citationsarXiv
The breaking of cold traps and onset of titanium in ultra-hot Jupiter atmospheres: WASP-189b in context2606.15934v1 · Stefan Pelletier, Romain Allart, Valentina Vaulato et al.2026 · 0 citationsA&A, 711, A119 (2026)
Unraveling the Mystery of the Peculiar and Young Hot Jupiter CoRoT-2b. I. HO and CO Detection from Dayside Observations with Gemini-S/IGRINS2605.20340v1 · Ying Shu, Lisa Dang, Antoine Darveau-Bernier et al.2026 · 1 citationYing Shu et al 2026 AJ 171 333
The Days Drag On on WASP-121 b: Interpreting its NIRISS Spectroscopic Phase Curve with General Circulation Models2605.01589v1 · Robert C. Frazier, Emily Rauscher, Jared Splinter et al.2026 · 1 citationarXiv
An Aligned Very-Low-Mass Star Orbiting an M dwarf and Obliquity Patterns Across Giant Planets, Brown Dwarfs, and Binary Stars2604.06595v1 · Tianjun Gan, Alexandrine L'Heureux, 'Etienne Artigau et al.2026 · 1 citationarXiv
Super-Earth masses and stellar abundances from NIRPS reveal tentative evidence for water-rich formation around M dwarfs2604.07447v1 · Drew Weisserman, Nicole Gromek, Ryan Cloutier et al.2026 · 4 citationsA&A 709, A165 (2026)
TOI-4552 b: A new ultra-short period rocky world revealed by NIRPS and TESS2603.18233v1 · Avidaan Srivastava, Ren'e Doyon, Francois Bouchy et al.2026 · 1 citationA&A 709, A73 (2026)
Confirmation of the hot super-Neptune TOI-672 b with NIRPS and HARPS and Insights into the Neptunian desert around M dwarfs2603.12345v1 · Ares Osborn, Ryan Cloutier, Vincent Bourrier et al.2026 · 1 citationA&A 709, A23 (2026)
TOI-1080 b: a temperate, rocky planet orbiting a quiet M4V host2603.00385v1 · Y. G'omez Maqueo Chew, G. Dransfield, K. Barkaoui et al.2026 · 0 citationsarXiv
The SPIRou Legacy Survey: Detection of a nearby world orbiting in the habitable zone of Gl725B achieved by correcting strong telluric contamination in near-infrared radial velocities with WAPITI2601.22815v1 · M. Ould-Elhkim, C. Moutou, J.-F. Donati et al.2026 · 2 citationsarXiv
Densities of small planets around the M dwarfs TOI-4336 A and TOI-4342 with ESPRESSO: Three sub-Neptunes, one super-Earth, and a Neptune-mass candidate2601.22115v2 · L'ena Parc, Charles Cadieux, Nolan Grieves et al.2026 · 1 citationarXiv
NIRPS tightens the mass estimate of GJ 3090 b and detects a planet near the stellar rotation period2601.09330v2 · Pierrot Lamontagne, Drew Weisserman, Charles Cadieux et al.2026 · 1 citationA&A, 706 (2026) A278
Diversity in the haziness and chemistry of temperate sub-Neptunes2512.10876v1 · Pierre-Alexis Roy, Bjorn Benneke, Marylou Fournier-Tondreau et al.2025 · 9 citationsarXiv
A complex structure of escaping helium spanning more than half the orbit of the ultra-hot Jupiter WASP-121 b.41361179 · Allart, Romain, Coulombe, Louis-Philippe, Carteret, Yann et al.2025 · 7 citationsNature communications. 2025;16(1):10822
NIRPS and TESS reveal a peculiar system around the M dwarf TOI-756: A transiting sub-Neptune and a cold eccentric giant2510.14927v1 · L'ena Parc, Francois Bouchy, Neil J. Cook et al.2025 · 5 citationsA&A, 702, A138 (2025)
Reanalysis of the eclipses of LHS 1140 c: No evidence of an atmosphere and implications for the internal structure of the planet2510.11397v1 · Alexandra Rochon, 'Etienne Artigau, Drew Weisserman et al.2025 · 2 citationsarXiv
TOI-3288 b and TOI-4666 b: two gas giants transiting low-mass stars characterised by NIRPS2510.11703v2 · Yolanda G. C. Frensch, Francois Bouchy, Gaspare Lo Curto et al.2025 · 5 citationsarXiv
Mapping the Cloud-Driven Atmospheric Dynamics & Chemistry of an Isolated Exoplanet Analog with Harmonic Signatures2510.02260v4 · Michael K. Plummer, Francis P. Cocchini, Peter A. Kearns et al.2025 · 0 citationsarXiv
Chromaticity of stellar activity in radial velocities : Anti-correlated families of lines on the M dwarf EV Lac with SPIRou and SOPHIE2509.17911v1 · Pierre Larue, Xavier Delfosse, Andres Carmona et al.2025 · 6 citationsA&A, 701, A216 (2025)
Possible Evidence for the Presence of Volatiles on the Warm Super-Earth TOI-270 b2509.14224v1 · Louis-Philippe Coulombe, Bjorn Benneke, Joshua Krissansen-Totton et al.2025 · 7 citationsCoulombe, L.-P., Benneke, B., Krissansen-Totton, J., et al. 2025, The Astronomical Journal, 170, 226
Precise Constraints on the Energy Budget of WASP-121 b from its JWST NIRISS/SOSS Phase Curve2509.09760v2 · Jared Splinter, Louis-Philippe Coulombe, Robert C. Frazier et al.2025 · 13 citationsThe Astronomical Journal 170 (2025) 323
Mapping atmospheric features of the planetary-mass brown dwarf SIMP 0136 with JWST NIRISS2509.00149v2 · Roman Akhmetshyn, Etienne Artigau, Nicolas B. Cowan et al.2025 · 4 citationsApJ, 993, 237 (2025)
Atmospheric composition and circulation of the ultra-hot Jupiter WASP-121b with joint NIRPS, HARPS and CRIRES+ transit spectroscopy2509.00151v1 · Valentina Vaulato, Melissa J. Hobson, Romain Allart et al.2025 · 3 citationsarXiv
Wide Separation Planets In Time (WISPIT): Discovery of a Gap H Protoplanet WISPIT 2b with MagAO-X2508.19046v1 · Laird M. Close, Richelle F. van Capelleveen, Gabriel Weible et al.2025 · 0 citationsApJL, Vol. 990, Issue 1, Article number L9 (2025)
Enriched volatiles and refractories but deficient titanium on the dayside atmosphere of WASP-121b revealed by JWST/NIRISS2508.18341v2 · Stefan Pelletier, Louis-Philippe Coulombe, Jared Splinter et al.2025 · 10 citationsarXiv
Two warm Earth-sized exoplanets and an Earth-sized candidate in the M5V-M6V binary system TOI-22672508.14176v2 · S. Z'uniga-Fern'andez, F. J. Pozuelos, M. D'evora-Pajares et al.2025 · 11 citationsA&A 702, A85 (2025)
The Interpolation Constraint in the RV Analysis of M-Dwarfs Using Empirical Templates2508.10980v2 · Dhvani Doshi, Nicolas B. Cowan, 'Etienne Artigau et al.2025 · 3 citationsarXiv
Strict limits on potential secondary atmospheres on the temperate rocky exo-Earth TRAPPIST-1 d2508.08416v1 · Caroline Piaulet-Ghorayeb, Bjorn Benneke, Martin Turbet et al.2025 · 22 citationsarXiv
Quantifying thermal water dissociation in the dayside photosphere of WASP-121 b using NIRPS2508.06626v1 · Luc Bazinet, Romain Allart, Bjorn Benneke et al.2025 · 4 citationsA&A 701, A276 (2025)
Diving into the planetary system of Proxima with NIRPS -- Breaking the metre per second barrier in the infrared2507.21751v1 · Alejandro Su'arez Mascareno, 'Etienne Artigau, Lucile Mignon et al.2025 · 12 citations2025, A&A, 700, A11
NIRPS joining HARPS at ESO 3.6 m. On-sky performance and science objectives2507.21767v1 · Francois Bouchy, Rene Doyon, Francesco Pepe et al.2025 · 30 citationsA&A, 700, A10 (2025)
Hydride ion continuum hides absorption signatures in the NIRPS near-infrared transmission spectrum of the ultra-hot gas giant WASP-189b2507.21229v1 · Valentina Vaulato, Stefan Pelletier, David Ehrenreich et al.2025 · 9 citationsarXiv
Blind search for activity-sensitive lines in the near-infrared using HARPS and NIRPS observations of Proxima and Gl 5812507.21262v1 · Joao Gomes da Silva, Elisa Delgado-Mena, Nuno C. Santos et al.2025 · 4 citationsarXiv
NIRPS detection of delayed atmospheric escape from the warm and misaligned Saturn-mass exoplanet WASP-69b2507.21284v1 · Romain Allart, Yann Carteret, Vincent Bourrier et al.2025 · 7 citationsarXiv
Studying the variability of the He triplet to understand the detection limits of evaporating exoplanet atmospheres2507.21290v1 · Samson J. Mercier, Xavier Dumusque, Vincent Bourrier et al.2025 · 2 citationsarXiv
A New Brown Dwarf Orbiting an M star and An Investigation on the Eccentricity Distribution of Transiting Long-Period Brown Dwarfs2507.09461v1 · Tianjun Gan, Charles Cadieux, Shigeru Ida et al.2025 · 5 citationsarXiv
Detailed Architecture of the L 98-59 System and Confirmation of a Fifth Planet in the Habitable Zone2507.09343v2 · Charles Cadieux, Alexandrine L'Heureux, Caroline Piaulet-Ghorayeb et al.2025 · 8 citationsarXiv
CANUCS/Technicolor Data Release 1: Imaging, Photometry, Slit Spectroscopy, and Stellar Population Parameters2506.21685v1 · Ghassan T. E. Sarrouh, Yoshihisa Asada, Nicholas S. Martis et al.2025 · 22 citationsarXiv
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