activity
20172022
most citedA candidate super-Earth planet orbiting near the snow line of Barnard's star

142 citations · 354 across the 12 of their papers we have counts for

collaborators

11 papers

astro-ph.EP2022★ 53 cited

HADES RV Programme with HARPS-N at TNG XV. Planetary occurrence rates around early-M dwarfs

M. Pinamonti, A. Sozzetti, J. Maldonado +28

We present the complete Bayesian statistical analysis of the HArps-n red Dwarf Exoplanet Survey (HADES), which monitored the radial velocities of a large sample of M dwarfs with HA…

astro-ph.EP2021★ 12 cited

A super-Earth on a close-in orbit around the M1V star GJ 740. A HADES and CARMENES collaboration

B. Toledo-Padrón, A. Suárez Mascareño, J. I. González Hernández +23

M-dwarfs have proven to be ideal targets for planetary radial velocity (RV) searches due to their higher planet-star mass contrast. The HADES and CARMENES programs aim to carry out…

astro-ph.EP2020★ 36 cited

Characterization of the K2-38 planetary system. Unraveling one of the densest planets known to date

B. Toledo-Padrón, C. Lovis, A. Suárez Mascareño +90

We characterized the transiting planetary system orbiting the G2V star K2-38 using the new-generation echelle spectrograph ESPRESSO. We carried out a photometric analysis of the av…

astro-ph.EP2019★ 17 cited

The HADES RV Programme with HARPS-N at TNG XI. GJ 685 b: a warm super-Earth around an active M dwarf

M. Pinamonti, A. Sozzetti, P. Giacobbe +23

Small rocky planets seem to be very abundant around low-mass M-type stars. Their actual planetary population is however not yet precisely understood. Currently several surveys aim…

astro-ph.EP2019★ 6 cited

A transiting super-Earth close to the inner edge of the habitable zone of an M0 dwarf star

E. Díez Alonso, J. I. González Hernández, B. Toledo-Padrón +9

We present a super-Earth orbiting close to the inner edge of the habitable zone of the cool dwarf star K2-286 (EPIC 249889081), detected with data from the K2 mission in its $15^{t…

astro-ph.EP2018★ 5 cited

The discovery of WASP-134b, WASP-134c, WASP-137b, WASP-143b and WASP-146b: three hot Jupiters and a pair of warm Jupiters orbiting Solar-type stars

D. R. Anderson, F. Bouchy, D. J. A. Brown +22

We report the discovery by WASP of five planets orbiting moderately bright ( = 11.0-12.9) Solar-type stars. WASP-137b, WASP-143b and WASP-146b are typical hot Jupiters in orbits…

astro-ph.SR2018★ 3 cited

High-resolution spectroscopy of Boyajian's star during optical dimming events

M. J. Martínez González, C. González-Fernández, A. Asensio Ramos +13

Boyajian's star is an apparently normal main sequence F-type star with a very unusual light curve. The dipping activity of the star, discovered during the Kepler mission, presents…

astro-ph.SR2018★ 27 cited

Stellar activity analysis of Barnard's Star: Very slow rotation and evidence for long-term activity cycle

B. Toledo-Padrón, J. I. González Hernández, C. Rodríguez-López +58

The search for Earth-like planets around late-type stars using ultra-stable spectrographs requires a very precise characterization of the stellar activity and the magnetic cycle of…

astro-ph.EP2018★ 142 cited

A candidate super-Earth planet orbiting near the snow line of Barnard's star

I. Ribas, M. Tuomi, A. Reiners +60

At a distance of 1.8 parsecs, Barnard's star (Gl 699) is a red dwarf with the largest apparent motion of any known stellar object. It is the closest single star to the Sun, second…

astro-ph.EP2017★ 13 cited

The RoPES project with HARPS and HARPS-N. I. A system of super-Earths orbiting the moderately active K-dwarf HD 176986

A. Suárez Mascareño, J. I. González Hernández, R. Rebolo +12

We report the discovery of a system of two super-Earths orbiting the moderately active K-dwarf HD 176986. This work is part of the RoPES RV program of G- and K-type stars, which co…

astro-ph.EP2017★ 34 cited

HADES RV Programme with HARPS-N at TNG: V. A super-Earth on the inner edge of the habitable zone of the nearby M-dwarf GJ 625

A. Suárez Mascareño, J. I. González Hernández, R. Rebolo +27

We report the discovery of a super-Earth orbiting at the inner edge of the habitable zone of the star GJ 625 based on the analysis of the radial-velocity (RV) time series from the…