AM
A. Suárez Mascareño
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.COgr-qcastro-ph.GAastro-ph.HEhep-ph
On Valency
published · living versionsW_sw29ydwg·v1 · currentpublished
A candidate super-Earth planet orbiting near the snow line of Barnard's star
with I. Ribas, M. Tuomi, A. Reiners, R. P. Butler +58
1 version
Preprints & journals
136 papers in the corpus · 2015–2026A 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
The GAPS programme at TNG LXXIX. New mass constraints for the infant planets in the V1298 Tau system through a long-term radial velocity monitoring with HARPS-N2609.30038v1 · M. Damasso, P. Leonardi, L. Borsato 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
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
The Longest-period Young Transiting Exoplanets. A Duo of Puffy Giants inside a Debris Disk2607.02685v1 · Carlos del Burgo, Alejandro Su'arez Mascareno, Ana Heras Pastor et al.2026 · 0 citationsApJ Letters, 1003, L15 (16 pp.) 2026
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)
gr8stars II : judgement day for spectroscopic parameter model systematics2606.06234v1 · Alix Violet Freckelton, Annelies Mortier, Megan Bedell et al.2026 · 0 citationsarXiv
The small transiting planet population revealed by ESPRESSO with extreme precision radial velocities2605.27002v1 · M. J. Hobson, B. Lavie, F. Bouchy et al.2026 · 0 citationsarXiv
Star-planet interaction in the Proxima system2605.22925v1 · M. R. Zapatero Osorio, V. J. S. B'ejar, A. Su'arez Mascareno et al.2026 · 1 citationarXiv
The atmosphere of the warm Neptune GJ 436 b probed with ESPRESSO2605.01390v1 · E. Herrero-Cisneros, M. R. Zapatero Osorio, J. Sanz-Forcada et al.2026 · 0 citationsarXiv
The RoPES project with HARPS and HARPS-N III. Two candidate planets orbiting the G-type star HD 1610982604.11516v1 · N. Nari, A. Su'arez Mascareno, J. I. Gonz'alez Hern'andez et al.2026 · 0 citationsarXiv
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)
Long-period magnetic activity in the K dwarf GJ 1137 and a new super-Earth on a 9-day orbit2603.04919v1 · Denitza Stoeva, Atanas K. Stefanov, Stefan Y. Stefanov et al.2026 · 0 citationsarXiv
The ESPRESSO Redshift Drift Experiment III -- The Third Epoch of QSO J052915.80-435152.02603.02318v1 · Andrea Trost, Catarina M. J. Marques, S. Cristiani et al.2026 · 0 citationsarXiv
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
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)
TOI-283 b: A transiting mini-Neptune in a 17.6-day orbit discovered with TESS and ESPRESSO2510.15084v1 · F. Murgas, E. Pall'e, A. Su'arez Mascareno et al.2025 · 1 citationarXiv
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
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
A second low-mass planet orbiting the nearby M-dwarf GJ 5362509.03134v1 · A. Su'arez Mascareno, C. del Burgo, J.-B. Delisle et al.2025 · 0 citationsarXiv
Stellar-activity analysis of the nearby M dwarf GJ 526. Multi-dimensional Gaussian-process modelling of RV, FWHM and S-index2509.03276v1 · A. K. Stefanov, J. I. Gonz'alez Hern'andez, A. Su'arez Mascareno et al.2025 · 1 citationA&A 703, A245 (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
TOI-2322: two transiting rocky planets close to the stellar rotation period and its first harmonic2508.18094v1 · M. J. Hobson, A. Su'arez Mascareno, C. Lovis et al.2025 · 3 citationsA&A 702, A32 (2025)
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
A comprehensive study on radial velocity signals using ESPRESSO: Pushing precision to the 10 cm/s level2507.07514v1 · P. Figueira, J. P. Faria, A. M. Silva et al.2025 · 13 citationsarXiv
A systematic bias in template-based RV extraction algorithms2506.23261v1 · Andr'e M. Silva, N. C. Santos, J. P. Faria et al.2025 · 9 citationsA&A 700, A93 (2025)
The ESPRESSO transmission spectrum of HD$\,\,$b : Extracting the planetary sodium and lithium signatures amid stellar contamination2506.21459v1 · D. Mounzer, W. Dethier, C. Lovis et al.2025 · 4 citationsarXiv
The ESPRESSO Redshift Drift Experiment I -- High-resolution spectra of the Lyman- forest of QSO J052915.80-435152.02505.21615v1 · Andrea Trost, Catarina M. J. Marques, Stefano Cristiani et al.2025 · 6 citationsA&A 699, A159 (2025)
gr8stars I: A homogeneous spectroscopic study of bright FGKM dwarfs and a public library of their high-resolution spectra2505.12945v1 · Alix Violet Freckelton, Annelies Mortier, Megan Bedell et al.2025 · 2 citationsarXiv
Two neighbours of the ultra-short-period Earth-sized planet K2-157 b in the warm Neptunian savanna2504.20999v2 · A. Castro-Gonz'alez, F. Bouchy, A. C. M. Correia et al.2025 · 6 citationsA&A 699, A344 (2025)
HADES RV Programme with HARPS-N at TNG. XVI. A super-Earth in the habitable zone of the GJ 3998 multi-planet system2503.08405v1 · A. K. Stefanov, A. Su'arez Mascareno, J. I. Gonz'alez Hern'andez et al.2025 · 4 citationsarXiv
TOI-512: Super-Earth transiting a K-type star discovered by TESS and ESPRESSO2502.14472v1 · J. Rodrigues, S.C. Barros, N.C. Santos et al.2025 · 3 citationsarXiv
Vertical structure of an exoplanet's atmospheric jet stream.39965655 · Seidel, Julia V, Prinoth, Bibiana, Pino, Lorenzo et al.2025 · 31 citationsNature. 2025;639(8056):902-908
Titanium chemistry of WASP-121 b with ESPRESSO in 4-UT mode2502.12262v1 · B. Prinoth, J.V. Seidel, H.J. Hoeijmakers et al.2025 · 18 citationsarXiv
Revisiting the multi-planetary system of the nearby star HD 20794: Confirmation of a low-mass planet in the habitable zone of a nearby G-dwarf2501.17092v1 · N. Nari, X. Dumusque, N. C. Hara et al.2025 · 12 citationsA&A; Volume 693; A297; 2025
A sub-Earth-mass planet orbiting Barnard's star2410.00569v1 · J.I. Gonzalez Hernandez, A. Suarez Mascareno, A.M. Silva et al.2024 · 28 citationsA&A, 690, A79 (2024)
A sub-Earth-mass planet orbiting Barnard's star: No evidence of transits in TESS photometry2410.00577v3 · A. K. Stefanov, J. I. Gonz'alez Hern'andez, A. Su'arez Mascareno et al.2024 · 2 citationsA&A 693, L3 (2025)
The obliquity and atmosphere of the hot Jupiter WASP-122b (KELT-14b) with ESPRESSO: An aligned orbit and no sign of atomic or molecular absorption2410.00800v1 · M. Stangret, E. Palle, E. Esparza-Borges et al.2024 · 2 citationsarXiv
ESPRESSO reveals blueshifted neutral iron emission lines on the dayside of WASP-76 b2409.13519v1 · A. R. Costa Silva, O. D. S. Demangeon, N. C. Santos et al.2024 · 13 citationsAstronomy & Astrophysics, 689, A8, 15 (2024)
ANDES, the high resolution spectrograph for the ELT: science goals, project overview and future developments2407.14601v1 · A. Marconi, M. Abreu, V. Adibekyan et al.2024 · 19 citationsarXiv
NIRPS first light and early science: breaking the 1 m/s RV precision barrier at infrared wavelengths2406.08304v2 · 'Etienne Artigau, Francois Bouchy, Ren'e Doyon et al.2024 · 0 citationsarXiv
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