activity
20152026
most citedThe CARMENES search for exoplanets around M dwarfs: High-resolution optical and near-infrared spectroscopy of 324 survey stars

253 citations · 2.1k across the 61 of their papers we have counts for

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Showing 2023Show all

9 papers · 1 filter

astro-ph.EP2023★ 15 cited

TOI-1801 b: A temperate mini-Neptune around a young M0.5 dwarf

M. Mallorquín, E. Goffo, E. Pallé +79

We report the discovery, mass, and radius determination of TOI-1801 b, a temperate mini-Neptune around a young M dwarf. TOI-1801 b was observed in TESS sectors 22 and 49, and the a…

astro-ph.SR2023★ 23 cited

The CARMENES search for exoplanets around M dwarfs. Telluric absorption corrected high S/N optical and near-infrared template spectra of 382 M dwarf stars

E. Nagel, S. Czesla, A. Kaminski +22

Light from celestial objects interacts with the molecules of the Earth's atmosphere, resulting in the production of telluric absorption lines in ground-based spectral data. Correct…

astro-ph.EP2023★ 1 cited

Protoplanetary and debris disks in the Chamaeleontis Association: A sub-millimeter survey obtained with APEX/LABOCA

V. Roccatagliata, A. Sicilia-Aguilar, M. Kim +7

Nearby associations are ideal regions to study coeval samples of protoplanetary and debris disks down to late M-type stars. Those aged 5-10,Myrs, where most of the disk should have…

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.EP2023★ 6 cited

The CARMENES search for exoplanets around M dwarfs. A sub-Neptunian mass planet in the habitable zone of HN Lib

E. González-Álvarez, J. Kemmer, P. Chaturvedi +29

We report the discovery of HN Lib b, a sub-Neptunian mass planet orbiting the nearby ( = 6.25 pc) M4.0 V star HN Lib detected by our CARMENES radial-velocity (RV) survey…

astro-ph.SR2023★ 9 cited

The CARMENES search for exoplanets around M dwarfs -- A deep transfer learning method to determine Teff and [M/H] of target stars

A. Bello-García, V. M. Passegger, J. Ordieres-Meré +17

The large amounts of astrophysical data being provided by existing and future instrumentation require efficient and fast analysis tools. Transfer learning is a new technique promis…