V. J. S. Béjar

9.3k total citations · 1 hit paper
101 papers, 2.5k citations indexed

About

V. J. S. Béjar is a scholar working on Astronomy and Astrophysics, Instrumentation and Spectroscopy. According to data from OpenAlex, V. J. S. Béjar has authored 101 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 91 papers in Astronomy and Astrophysics, 28 papers in Instrumentation and 11 papers in Spectroscopy. Recurrent topics in V. J. S. Béjar's work include Stellar, planetary, and galactic studies (83 papers), Astrophysics and Star Formation Studies (77 papers) and Astro and Planetary Science (52 papers). V. J. S. Béjar is often cited by papers focused on Stellar, planetary, and galactic studies (83 papers), Astrophysics and Star Formation Studies (77 papers) and Astro and Planetary Science (52 papers). V. J. S. Béjar collaborates with scholars based in Spain, Germany and United States. V. J. S. Béjar's co-authors include M. R. Zapatero Osorio, R. Rébolo, E. L. Martı́n, J. A. Caballero, D. Barrado, R. Mundt, C. A. L. Bailer‐Jones, N. Lodieu, Karla Peña Ramírez and G. Bihain and has published in prestigious journals such as Science, The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

V. J. S. Béjar

89 papers receiving 2.3k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Magnetism, rotation, and nonthermal emission in cool stars

2022 102 citations A. Reiners, I. Ribas et al. Astronomy and Astrophysics profile →

Peers

Countries citing papers authored by V. J. S. Béjar

Since Specialization

Citations

This map shows the geographic impact of V. J. S. Béjar's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by V. J. S. Béjar with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites V. J. S. Béjar more than expected).

Fields of papers citing papers by V. J. S. Béjar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by V. J. S. Béjar. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by V. J. S. Béjar. The network helps show where V. J. S. Béjar may publish in the future.

Co-authorship network of co-authors of V. J. S. Béjar

This figure shows the co-authorship network connecting the top 25 collaborators of V. J. S. Béjar. A scholar is included among the top collaborators of V. J. S. Béjar based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with V. J. S. Béjar. V. J. S. Béjar is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Polarized, variable radio emission from the scallop-shell binary system DG CVn 2025 ·Astronomy and Astrophysics ·(unknown), Daniele Viganò, (unknown), J. M. Girart, V. J. S. Béjar, (unknown), Luke G. Bouma, (unknown), Ó. Morata, M. Á. Pérez-Torres, E. Bonnassieux, (unknown)	0
2	Euclid Quick Data Release (Q1)—Spectroscopic Search, Classification, and Analysis of Ultracool Dwarfs in the Deep Fields 2025 ·The Astrophysical Journal ·(unknown), M. Žerjal, (unknown), (unknown), E. L. Martı́n, (unknown), N. Vitas, V. J. S. Béjar, (unknown), (unknown), N. Lodieu, D. Barrado, E. Solano, P. Cruz, (unknown), N. Phan-Bao, Adam J. Burgasser	2
3	The CARMENES search for exoplanets around M dwarfs 2025 ·Astronomy and Astrophysics ·J. Kemmer, M. Lafarga, B. Fuhrmeister, (unknown), P. Schöfer, S. V. Jeffers, J. A. Caballero, A. Quirrenbach, P. J. Amado, A. Reiners, I. Ribas, V. J. S. Béjar, Fabio Del Sordo, (unknown), Th. Henning, I. Hermelo, (unknown), D. Montes, Juan Carlos Morales, S. Reffert	1
4	Coronal and chromospheric activity of Teegarden’s star 2024 ·Astronomy and Astrophysics ·B. Fuhrmeister, J. H. M. M. Schmitt, A. Reiners, S. Czesla, V. J. S. Béjar, J. A. Caballero, J. Eislöffel, Th. Henning, J. C. Morales, (unknown), (unknown), J. Robrade, P. C. Schneider, M. Zechmeister	1
5	CARMENES input catalogue of M dwarfs 2024 ·Astronomy and Astrophysics ·C. Cifuentes, J. A. Caballero, (unknown), P. J. Amado, V. J. S. Béjar, Adam J. Burgasser, M. Cortés‐Contreras, (unknown), D. Montes, A. Quirrenbach, A. Reiners, I. Ribas, J. Sanz‐Forcada, W. Seifert, M. R. Zapatero Osorio	4
6	Dynamical masses of two young transiting sub-Neptunes orbiting HD 63433 2023 ·Astronomy and Astrophysics ·(unknown), V. J. S. Béjar, N. Lodieu, M. R. Zapatero Osorio, H. M. Tabernero, A. Suárez Mascareño, M. Zechmeister, R. Luque, Ε. Πάλλη, D. Montes	4
7	The CARMENES search for exoplanets around M dwarfs 2023 ·Astronomy and Astrophysics ·M. Lafarga, I. Ribas, (unknown), A. Reiners, (unknown), D. Montes, A. Quirrenbach, P. J. Amado, J. A. Caballero, M. Azzaro, V. J. S. Béjar, (unknown), Th. Henning, (unknown), (unknown), M. Kürster, P. Schöfer, A. Schweitzer, H. M. Tabernero, M. R. Zapatero Osorio	4
8	Modeling the Chromosphere and Transition Region of Planet-hosting Star GJ 436 2023 ·The Astrophysical Journal ·D. Hintz, Sarah Peacock, Travis Barman, B. Fuhrmeister, E. Nagel, A. Schweitzer, S. V. Jeffers, I. Ribas, A. Reiners, A. Quirrenbach, P. J. Amado, V. J. S. Béjar, J. A. Caballero, A. P. Hatzes, D. Montes	2
9	The CARMENES search for exoplanets around M dwarfs 2023 ·Astronomy and Astrophysics ·A. Bello-García, V. M. Passegger, Joaquín Ordieres‐Meré, A. Schweitzer, J. A. Caballero, Ana González‐Marcos, I. Ribas, A. Reiners, (unknown), P. J. Amado, V. J. S. Béjar, (unknown), Th. Henning, (unknown), R. Luque, D. Montes, J. C. Morales, S. Pedraz, H. M. Tabernero, (unknown)	5
10	Lower-than-expected flare temperatures for TRAPPIST-1 2022 ·Astronomy and Astrophysics ·(unknown), (unknown), M. Oshagh, Ε. Πάλλη, H. Parviainen, Karan Molaverdikhani, A. Quirrenbach, E. Esparza-Borges, F. Murgas, V. J. S. Béjar, Norio Narita, Akihiko Fukui, (unknown), M. Mori, P. Klagyivik	8
11	Radio emission in a nearby, ultra-cool dwarf binary: A multifrequency study 2022 ·Astronomy and Astrophysics ·(unknown), J. C. Guirado, M. R. Zapatero Osorio, (unknown), M. Á. Pérez-Torres, Rebecca Azulay, B. Gauza, R. Rébolo, V. J. S. Béjar, J. Martín‐Pintado, Charlène Lefèvre	7
12	A young spectroscopic binary in a quintuple system part of the Local Association 2021 ·Astronomy and Astrophysics ·C. Cardona Guillén, N. Lodieu, V. J. S. Béjar, D. Baroch, D. Montes, Matthew J. Hoskin, S. V. Jeffers, F. Murgas, Pier-Emmanuel Tremblay, P. Schöfer, Daniel Harbeck, C. McCully	2
13	Using binary statistics in Taurus-Auriga to distinguish between brown dwarf formation processes 2017 ·Springer Link (Chiba Institute of Technology) ·Michael Marks, E. L. Martı́n, V. J. S. Béjar, N. Lodieu, Pavel Kroupa, Elena Manjavacas, Ingo Thies, R. Rébolo, (unknown)	3
14	Flare activity and photospheric analysis of Proxima Centauri 2017 ·Springer Link (Chiba Institute of Technology) ·Ya. V. Pavlenko, A. Suárez Mascareño, R. Rébolo, N. Lodieu, V. J. S. Béjar, J. I. Gónzalez Hernández	13
15	Near-infrared photometry of WISE J085510.74–071442.5 2016 ·Springer Link (Chiba Institute of Technology) ·M. R. Zapatero Osorio, N. Lodieu, V. J. S. Béjar, E. L. Martı́n, V. D. Ivanov, A. Bayo, H. M. J. Boffin, K. Mužić, D. Minniti, J. C. Beamín	5
16	Trigonometric parallaxes of young field L dwarfs 2014 ·Springer Link (Chiba Institute of Technology) ·M. R. Zapatero Osorio, V. J. S. Béjar, Paulo A. Miles-Páez, Karla Peña Ramírez, R. Rébolo, Ε. Πάλλη	36
17	Spectroscopic follow-up of L- and T-type proper-motion member candidates in the Pleiades 2014 ·Springer Link (Chiba Institute of Technology) ·M. R. Zapatero Osorio, V. J. S. Béjar, E. L. Martı́n, M. C. Gálvez-Ortiz, R. Rébolo, G. Bihain, Th. Henning, S. Boudreault, B. Goldman, R. Mundt, J. A. Caballero, Paulo A. Miles-Páez	12
18	Near-infrared low-resolution spectroscopy of Pleiades L-type brown dwarfs 2010 ·Springer Link (Chiba Institute of Technology) ·G. Bihain, R. Rébolo, M. R. Zapatero Osorio, V. J. S. Béjar, J. A. Caballero	32
19	Pleiades low-mass brown dwarfs: the cluster L dwarf sequence 2006 ·Springer Link (Chiba Institute of Technology) ·G. Bihain, R. Rébolo, V. J. S. Béjar, J. A. Caballero, C. A. L. Bailer‐Jones, R. Mundt, J. A. Acosta‐Pulido, (unknown)	35
20	A search for planetary-mass objects and brown dwarfs in the Upper\n\tScorpius association 2005 ·Springer Link (Chiba Institute of Technology) ·M. T. Costado, V. J. S. Béjar, J. A. Caballero, R. Rébolo, J. A. Acosta‐Pulido, A. Manchado	2

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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