activity
20212025
most citedThe CARMENES search for exoplanets around M dwarfs. Guaranteed time observations Data Release 1 (2016-2020)

96 citations · 259 across the 11 of their papers we have counts for

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astro-ph.SR2024

CARMENES input catalogue of M dwarfs VIII. Kinematics in the solar neighbourhood

M. Cortés-Contreras, J. A. Caballero, D. Montes +15

Aims. Our goals are to characterise the kinematic properties and to identify young and old stars among the M dwarfs of the CARMENES input catalogue. Methods. We compiled the spectr…

astro-ph.SR2023★ 10 cited

The CARMENES search for exoplanets around M dwarfs. Behaviour of the Paschen lines during flares and quiescence

B. Fuhrmeister, S. Czesla, J. H. M. M. Schmitt +17

The hydrogen Paschen lines are known activity indicators, but studies of them in M~dwarfs during quiescence are as rare as their reports in flare studies. This situation is mostly…

astro-ph.SR2023★ 10 cited

The CARMENES search for exoplanets around M dwarfs. Line-by-line sensitivity to activity in M dwarfs

M. Lafarga, I. Ribas, M. Zechmeister +17

Radial velocities (RVs) measured from high-resolution stellar spectra are routinely used to detect and characterise orbiting exoplanet companions. The different lines present in st…

astro-ph.SR2022★ 19 cited

The CARMENES search for exoplanets around M dwarfs. Rotational variation in activity indicators of Ross 318, YZ CMi, TYC 3529-1437-1, and EV Lac

P. Schöfer, S. V. Jeffers, A. Reiners +22

The CARMENES instrument is searching for periodic radial-velocity (RV) variations of M dwarfs, which are induced by orbiting planets. However, there are other potential sources of…

astro-ph.SR2021★ 5 cited

A young spectroscopic binary in a quintuple system part of the Local Association

Carlos Cardona Guillén, Nicolas Lodieu, Víctor J. S. Béjar +9

Double-lined spectroscopic binaries (SB2) allow us to determine a lower limit of the masses of their components directly to test stellar models. In this work, our aim is to derive…

astro-ph.SR2021★ 23 cited

The CARMENES search for exoplanets around M dwarfs: Spectroscopic orbits of nine M-dwarf multiple systems, including two triples, two brown dwarf candidates, and one close M-dwarf-white dwarf binary

D. Baroch, J. C. Morales, I. Ribas +33

M dwarfs are ideal targets for the search of Earth-size planets in the habitable zone using the radial velocity method, attracting the attention of many ongoing surveys. As a by-pr…