VB
V. J. S. Béjar
astro-ph.EPastro-ph.SRastro-phastro-ph.IMastro-ph.GAastro-ph.HEphysics.space-phastro-ph.CO
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
W_3tjd289h·v1published
Preprints & journals
216 papers in the corpus · 1998–2026Star-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
Spinning out of focus: The challenge of rotational line broadening in exoplanet reflection spectroscopy2605.16491v1 · T. O. Winterhalder, K. Molaverdikhani, D. Cont et al.2026 · 1 citationarXiv
Orbital motion and dynamical mass of the complex periodic variable binary system 2MASS J05082729-21014442605.04173v2 · S. Curiel, G. N. Ortiz-Le'on, V. J. S. B'ejar et al.2026 · 0 citationsarXiv
The CARMENES search for exoplanets around M dwarfs. A homogeneous catalogue of projected rotational velocities accounting for limb-darkening2604.15428v1 · R. Varas, G. Morello, M. Zechmeister et al.2026 · 0 citationsA&A 709, A244 (2026)
WD 1054-226 revisited: a stable transiting debris system2603.07677v1 · J. Korth, A. J. Mustill, H. Parviainen et al.2026 · 1 citationarXiv
Mass estimates of the young TOI-451 transiting planets: Multidimensional Gaussian Process on stellar spectroscopic and photometric signals2601.09438v1 · Oscar Barrag'an, Manuel Mallorqu'in, Jorge Fern'andez-Fern'andez et al.2026 · 1 citationarXiv
Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts2601.07414v1 · E. Poultourtzidis, G. Lacedelli, E. Pall'e et al.2026 · 2 citationsarXiv
The CARMENES search for exoplanets around M dwarfs : Understanding the wavelength dependence of radial velocity measurements2510.25334v1 · S. V. Jeffers, J. R. Barnes, P. Schofer et al.2025 · 3 citations2025A&A...696A..27J
A planetary system with a sub-Neptune planet in the habitable zone of TOI-20932510.00299v1 · J. Sanz-Forcada, E. Gonz'alez-'Alvarez, M. R. Zapatero Osorio et al.2025 · 0 citationsarXiv
Silicate precursor silane detected in cold low-metallicity brown dwarf.40903599 · Faherty, Jacqueline K, Meisner, Aaron M, Burningham, Ben et al.2025 · 15 citationsNature. 2025;645(8079):62-66
Discovery of a transiting hot water-world candidate orbiting Ross 176 with TESS and CARMENES2507.15763v1 · S. Gerald'ia-Gonz'alez, J. Orell-Miquel, E. Pall'e et al.2025 · 1 citationarXiv
Polarized, variable radio emission from the scallop-shell binary system DG CVn2507.09366v1 · Simranpreet Kaur, Daniele Vigano, Jackie Villadsen et al.2025 · 3 citationsA&A 701, A69 (2025)
The mass of the exo-Venus Gliese 12 b, as revealed by HARPS-N, ESPRESSO, and CARMENES2506.20564v2 · Daisy A. Turner, Yoshi Nike Emilia Eschen, Felipe Murgas et al.2025 · 5 citationsarXiv
The CARMENES search for exoplanets around M dwarfs. Cluster analysis of signals from spectral activity indicators to search for shared periods2504.08363v1 · J. Kemmer, M. Lafarga, B. Fuhrmeister et al.2025 · 0 citationsarXiv
The CARMENES search for exoplanets around M dwarfs. Occurrence rates of Earth-like planets around very low-mass stars2504.03364v2 · A. Kaminski, S. Sabotta, J. Kemmer et al.2025 · 7 citationsarXiv
Coronal and chromospheric activity of Teegarden's star2504.02338v1 · B. Fuhrmeister, J.H.M.M. Schmitt, A. Reienrs et al.2025 · 3 citations2024A&A...691A.208F
Detection of Methane in the Closest Extreme Metal-poor T Dwarf WISEA J181006.18-101000.52503.22289v1 · Jerry Jun-Yan Zhang, Nicolas Lodieu, Eduardo L. Mart'in et al.2025 · 2 citationsarXiv
Euclid Quick Data Release (Q1) -- Spectroscopic search, classification and analysis of ultracool dwarfs in the Deep Fields2503.22442v2 · C. Dominguez-Tagle, M. Zerjal, N. Sedighi et al.2025 · 9 citationsarXiv
CARMENES input catalogue of M dwarfs IX. Multiplicity from close spectroscopic binaries to ultra-wide systems2412.12264v1 · C. Cifuentes, J. A. Caballero, J. Gonz'alez-Payo et al.2024 · 0 citationsarXiv
The CARMENES search for exoplanets around M dwarfs. The impact of rotation and magnetic fields on the radial velocity jitter in cool stars2412.07691v1 · H. L. Ruh, M. Zechmeister, A. Reiners et al.2024 · 6 citationsA&A, 692, A138 (2024)
Optical constraints on the coldest metal-poor population2412.04393v2 · Jerry Jun-Yan Zhang, Nicolas Lodieu, Eduardo L. Mart'in et al.2024 · 6 citationsA&A 698, A141 (2025)
CARMENES input catalogue of M dwarfs VIII. Kinematics in the solar neighbourhood2411.06825v1 · M. Cort'es-Contreras, J. A. Caballero, D. Montes et al.2024 · 15 citationsarXiv
Hints of auroral and magnetospheric polarized radio emission from the scallop-shell star 2MASS J05082729$-$21014442410.22449v1 · Simranpreet Kaur, Daniele Vigano, V'ictor J.S. B'ejar et al.2024 · 7 citationsA&A 691, L17 (2024)
Validation of up to seven TESS planet candidates through multi-colour transit photometry using MuSCAT2 data2409.07400v1 · A. Pel'aez-Torres, E. Esparza-Borges, E. Pall'e et al.2024 · 13 citationsarXiv
The GAPS Programme at TNG. LIX. A characterisation study of the $\sim$300 Myr old multi-planetary system orbiting the star BD+40 2790 (TOI-2076)2408.10629v1 · M. Damasso, D. Locci, S. Benatti et al.2024 · 3 citationsA&A 690, A235 (2024)
The CARMENES search for exoplanets around M dwarfs. Revisiting the GJ 581 multi-planetary system with new Doppler measurements from CARMENES, HARPS, and HIRES2407.11520v1 · A. von Stauffenberg, T. Trifonov, A. Quirrenbach et al.2024 · 10 citationsarXiv
Gliese 12 b: A temperate Earth-sized planet at 12 pc ideal for atmospheric transmission spectroscopy2405.14708v1 · M. Kuzuhara, A. Fukui, J. H. Livingston et al.2024 · 22 citationsPublished on 2024 May 23 by Astrophysical Journal Letters (ApJL) 967 L21
Euclid: Early Release Observations -- A glance at free-floating new-born planets in the sigma Orionis cluster2405.13497v1 · E. L. Mart'in, M. Zerjal, H. Bouy et al.2024 · 18 citationsA&A 697, A7 (2025)
The Discovery and Follow-up of Four Transiting Short-period Sub-Neptunes Orbiting M dwarfs2405.12637v1 · Y. Hori, A. Fukui, T. Hirano et al.2024 · 5 citationsarXiv
TOI-4438 b: a transiting mini-Neptune amenable to atmospheric characterization2403.09833v1 · E. Goffo, P. Chaturvedi, F. Murgas et al.2024 · 14 citationsarXiv
TOI-1135 b: A young hot Saturn-size planet orbiting a solar-type star2402.17448v1 · M. Mallorqu'in, N. Lodieu, V. J. S. B'ejar et al.2024 · 5 citationsarXiv
Teegarden's Star revisited: A nearby planetary system with at least three planets2402.00923v1 · S. Dreizler, R. Luque, I. Ribas et al.2024 · 0 citationsarXiv
TOI-2266 b: a keystone super-Earth at the edge of the M dwarf radius valley2401.11879v1 · Hannu Parviainen, Felipe Murgas, Emma Esparza-Borges et al.2024 · 6 citationsarXiv
CARMENES input catalog of M dwarfs: VII. New rotation periods for the survey stars and their correlations with stellar activity2401.09550v1 · Yutong Shan, Daniel Revilla, Sebastian L. Skrzypinski et al.2024 · 0 citationsarXiv
The CARMENES search for exoplanets around M dwarfs. Telluric absorption corrected high S/N optical and near-infrared template spectra of 382 M dwarf stars2310.14715v1 · E. Nagel, S. Czesla, A. Kaminski et al.2023 · 24 citationsA&A 680, A73 (2023)
TOI-1801 b: A temperate mini-Neptune around a young M0.5 dwarf2310.10244v2 · M. Mallorqu'in, E. Goffo, E. Pall'e et al.2023 · 13 citationsA&A 680, A76 (2023)
Planetary companions orbiting the M dwarfs GJ 724 and GJ 3988. A CARMENES and IRD collaboration2310.05599v1 · P. Gorrini, J. Kemmer, S. Dreizler et al.2023 · 11 citationsA&A 680, A28 (2023)
Photometric follow-up of the 20 Myr-old multi-planet host star V1298~Tau with CHEOPS and ground-based telescopes2309.14131v1 · M. Damasso, G. Scandariato, V. Nascimbeni et al.2023 · 4 citationsarXiv
Young nearby open clusters and their luminosity functions2309.10862v1 · M. Zerjal, N. Lodieu, A. P'erez-Garrido et al.2023 · 13 citationsA&A 678, A75 (2023)
Modeling the Chromosphere and Transition Region of Planet-hosting Star GJ 4362307.13857v1 · Dominik Hintz, Sarah Peacock, Travis Barman et al.2023 · 6 citationsarXiv
The GAPS program at TNG XLVII: The unusual formation history of V1298 Tau2307.08653v1 · D. Turrini, F. Marzari, D. Polychroni et al.2023 · 19 citationsA&A 679, A55 (2023)
Two sub-Neptunes around the M dwarf TOI-14702306.08516v1 · E. Gonz'alez-'Alvarez, M. R. Zapatero Osorio, J. A. Caballero et al.2023 · 8 citationsarXiv
The CARMENES search for exoplanets around M dwarfs. A sub-Neptunian mass planet in the habitable zone of HN Lib2305.19677v1 · E. Gonz'alez-'Alvarez, J. Kemmer, P. Chaturvedi et al.2023 · 6 citationsA&A 675, A141 (2023)
The cosmic waltz of Coma Berenices and Latyshev 2 (Group X). Membership, phase-space structure, mass, and energy distributions2304.08618v1 · J. Olivares, N. Lodieu, V. J. S. B'ejar et al.2023 · 9 citationsA&A 675, A28 (2023)
The CARMENES search for exoplanets around M dwarfs -- A deep transfer learning method to determine Teff and [M/H] of target stars2304.00224v1 · A. Bello-Garc'ia, V. M. Passegger, J. Ordieres-Mer'e et al.2023 · 9 citationsA&A 673, A105 (2023)
Dynamical masses of two young transiting sub-Neptunes orbiting HD 634332303.15411v1 · M. Mallorqu'in, V. J. S. B'ejar, N. Lodieu et al.2023 · 11 citations2023A&A...671A.163M
New constraints on the presence of debris disks around G 196-3 B and VHS J125601.92-125723.9 b2303.12163v1 · O. V. Zakhozhay, M. R. Zapatero Osorio, V. J. S. Bejar et al.2023 · 2 citationsA&A 674, A66 (2023)
The CARMENES search for exoplanets around M dwarfs. Guaranteed time observations Data Release 1 (2016-2020)2302.10528v2 · I. Ribas, A. Reiners, M. Zechmeister et al.2023 · 97 citationsarXiv
The CARMENES search for exoplanets around M dwarfs. Line-by-line sensitivity to activity in M dwarfs2302.07916v1 · M. Lafarga, I. Ribas, M. Zechmeister et al.2023 · 11 citationsA&A 674, A61 (2023)
GJ 806 (TOI-4481): A bright nearby multi-planetary system with a transiting hot, low-density super-Earth2301.06873v1 · E. Palle, J. Orell-Miquel, M. Brady et al.2023 · 18 citationsA&A 678, A80 (2023)
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