NS
N. C. Santos
astro-ph.EPastro-ph.SRastro-ph.IMastro-phastro-ph.GAastro-ph.COPlanetsExtraterrestrial Environmentgr-qcStars, Celestial
On Valency
published · living versionsW_kxbebmtq·v1 · currentpublished
An extremely low-density and temperate giant exoplanet
with A. Santerne, L. Malavolta, M. R. Kosiarek, F. Dai +66
1 version
W_z8t33xn2·v1published
W_ynufkxb8·v1published
W_hv2bpc4c·v1published
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W_j63ksa7x·v1published
W_mp27h5rs·v1published
W_hnqry98y·v1published
W_2536fkee·v1published
Preprints & journals
643 papers in the corpus · 2000–2026A 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
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
Daytime seeing variations in Paranal through a SHABAR system. Description of the method and first measurements from the PoET solar telescope2609.20479v1 · A. M. Silva, B. Wehbe, A. Oliveira et al.2026 · 0 citationsarXiv
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
Effect of stellar spot-only spectral lines in high-resolution transit spectroscopy2609.03568v1 · W. Dethier, E. Cristo, O. D. S. Demangeon 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
CHEOPS photometry from 2024 reveals a reversal in the transit-timing variations of AU Mic c2608.01120v1 · Z. Garai, Gy. M. Szab'o, D. Gandolfi et al.2026 · 0 citationsarXiv
Predicting Radial Velocities from Rossiter-McLaughlin Time Series Observations2607.29232v1 · Vardan Adibekyan, Olivier Demangeon, Diogo Teixeira et al.2026 · 0 citationsarXiv
The impact of interpolation in high-resolution spectroscopy -- The overlooked role of interpolation in radial velocity extraction2606.29569v1 · A. M. Silva, D. Doshi, K. Al Moulla et al.2026 · 0 citationsarXiv
A decade of monitoring the HIP 41378's planetary system2606.23103v1 · S. Grouffal, A. Santerne, X. Dumusque 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)
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
Inferring stellar metallicity and elemental abundances from kinematic and spectroscopic data using machine learning -- Implications for exoplanet host stars2605.18131v1 · V. Adibekyan, B.M.T.B. Soares, S.G.Sousa et al.2026 · 0 citationsarXiv
An Ultra-Short Period Super-Earth and a Sub-Neptune Orbiting the K dwarf TOI-43112605.12324v1 · Yoshi Nike Emilia Eschen, Thomas G. Wilson, Andrew Collier Cameron et al.2026 · 0 citationsarXiv
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 multi-planet system TOI-5624: Four transiting sub-Neptunes with an outer companion revealed by transit-timing variations2604.15035v2 · A. Bonfanti, D. Gandolfi, P. Leonardi et al.2026 · 1 citationA&A 709, A265 (2026)
Gas-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
A seeing measurement device for the PoET solar telescope2604.10140v1 · Bachar Wehbe, Andr'e Silva, Manuel Abreu 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)
Reinforcing Prestige: Journal Citation Biases in Astronomy2603.25349v1 · Vardan Adibekyan, Olivier Demangeon, Tiago Campante et al.2026 · 0 citationsarXiv
Modelling solar radial velocities and photometric variability with SOAPv42603.21413v1 · Alba Barka, Eduardo Cristo, Angela R. G. Santos et al.2026 · 0 citationsA&A, 2026, 707, A265
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)
Impact of stellar spots on the high-resolution transmission spectra of a giant planet around a Sun-like star2603.13075v1 · Jennifer P. Lucero, O. D. S. Demangeon, E. Cristo et al.2026 · 0 citationsarXiv
Exploring the surface of HD 189733 via Doppler shadow analysis of planetary transits2603.13463v1 · E. C. Goncalves, E. Cristo, W. Dethier et al.2026 · 0 citationsA&A 709, A16 (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)
TILARA: Template-Independent Line-by-line Algorithm for Radial velocity Analysis. I. Description of the code and application on a Sun-like star2603.05445v1 · C. San Nicolas Martinez, N. C. Santos, V. Adibekyan et al.2026 · 2 citationsA&A 708, A317 (2026)
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
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
Precise measurement of WASP-31 b's Rossiter-McLaughlin effect and characterization of the planet transmission spectra2602.15501v1 · M. Steiner, V. Bourrier, D. Ehrenreich et al.2026 · 0 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
Discovery and characterisation of two exoplanets orbiting the metal-poor, solar-type star TOI-5788 with TESS, CHEOPS, and HARPS-N2601.14045v1 · Ben S. Lakeland, A. Mortier, R. D. Haywood et al.2026 · 0 citationsarXiv
Revisiting the exoplanet radius valley with host stars from SWEET-Cat2601.12396v1 · Juma Kamulali, Vardan Adibekyan, Benard Nsamba et al.2026 · 0 citationsarXiv
ASTRA: A Python Package for Cross-Instrument Stellar and Telluric Template Construction2601.10439v1 · Andr'e M. Silva, J. P. Faria, N. C. Santos et al.2026 · 2 citationsJournal of Open Source Software, 11(117), 9413, 2026
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
HARPS-N, TESS, and CHEOPS discover a transiting sub-Neptune and two outer companions around the bright solar analogue HD 854262511.08473v1 · F. Lienhard, A. Mortier, A. Collier Cameron et al.2025 · 2 citationsarXiv
Unveiling the nature of HE 0107-52402510.18498v1 · E. Caffau, M. Steffen, P. Molaro et al.2025 · 5 citationsA&A 704, A238 (2025)
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
SOAPv4: A new step toward modeling stellar signatures in exoplanet research2510.08319v1 · E. Cristo, J. P. Faria, N. C. Santos et al.2025 · 7 citationsarXiv
Architecture of planetary systems with and without outer giant planets I. Inner planet detections around HD 23079, HD 196067, and HD 862262509.26232v1 · J.-B. Delisle, J.P. Faria, D. S'egransan 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)
ATREIDES I. Embarking on a trek across the exo-Neptunian landscape with the TOI-421 system2509.15746v1 · V. Bourrier, M. Steiner, A. Castro-Gonz'alez et al.2025 · 9 citationsA&A, 701, A190 (2025)
Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system2509.14156v3 · P. Leonardi, L. Borsato, L. Pagliaro et al.2025 · 3 citationsA&A 702, A211 (2025)
A four-planet system orbiting the old thick disk star TOI-12032509.10136v1 · D. Gandolfi, A. Alnajjarine, L. M. Serrano et al.2025 · 1 citationarXiv
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)
Improved characterization of the TOI-2141 system: a dense sub-Neptune with non-transiting inner and outer companions2509.00762v1 · R. Luque, K. W. F. Lam, J. Cabrera et al.2025 · 0 citationsA&A 704, A174 (2025)
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