activity
20182021
most citedMagnetic fields in M dwarfs from the CARMENES survey

101 citations · 240 across the 7 of their papers we have counts for

collaborators

12 papers

astro-ph.SR2021

CARMENES input catalog of M dwarfs VI. A time-resolved Ca II H&K catalog from archival data

V. Perdelwitz, M. Mittag, L. Tal-Or +15

Radial-velocity (RV) jitter caused by stellar magnetic activity is an important factor in state-of-the-art exoplanet discovery surveys such as CARMENES. Stellar rotation, along wit…

astro-ph.SR202123 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…

astro-ph.EP202125 cited

The CARMENES search for exoplanets around M dwarfs. Two terrestrial planets orbiting G 264-012 and one terrestrial planet orbiting Gl 393

P. J. Amado, F. F. Bauer, C. Rodríguez López +51

We report the discovery of two planetary systems, namely G 264-012, an M4.0 dwarf with two terrestrial planets ( M and $M_{\rm c…

astro-ph.SR2021

Wide companions to M and L subdwarfs with Gaia and the Virtual Observatory

J. González-Payo, M. Cortés-Contreras, N. Lodieu +3

The aim of the project is to identify wide common proper motion companions to a sample of spectroscopically confirmed M and L metal-poor dwarfs (also known as subdwarfs) to investi…

astro-ph.IM2020

Spreading the word -- current status of VO tutorials and schools

Katharina A. Lutz, Mark Allen, Caroline Bot +9

With some telescopes standing still, now more than ever simple access to archival data is vital for astronomers and they need to know how to go about it. Within European Virtual Ob…

astro-ph.EP202084 cited

A He I upper atmosphere around the warm Neptune GJ 3470b

E. Palle, L. Nortmann, N. Casasayas-Barris +24

High resolution transit spectroscopy has proven to be a reliable technique for the characterization of the chemical composition of exoplanet atmospheres. Taking advantage of the br…