activity
20202026
most citedStellar Characterization of M-dwarfs from the APOGEE Survey: A Calibrator Sample for the M-dwarf Metallicities

54 citations · 103 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.SR2026

Open Clusters as Laboratories for Cool Star Evolution: Highlights from the Cool Stars 23 Splinter Session

Deepak Chahal, Beatrice Caccherano, Edward Gillen +16

Open clusters remain among the most powerful laboratories for calibrating how fundamental stellar properties such as rotation, magnetic activity, surface chemistry, and internal st…

astro-ph.SR2025

Chemical Abundances of M and G Dwarfs in the Hyades and Coma Berenices Open Clusters from APOGEE Spectra

Deusalete Vilar, Diogo Souto, Katia Cunha +8

Open clusters are one of the best astrophysical laboratories we have available for stellar astrophysics studies. This work presents metallicities and individual abundances for four…

astro-ph.EP2025

An Analysis of the Radius Gap in a Sample of Kepler, K2 and TESS exoplanets orbiting M Dwarf Stars

Fábio Wanderley, Katia Cunha, Verne V. Smith +11

Planetary radii are derived for 218 exoplanets orbiting 161 M dwarf stars. Stellar radii are based on an analysis of APOGEE high-resolution near-IR spectra for a subsample of the M…

astro-ph.SR2025

Metallicities of M Dwarf Planet Host Stars from Kepler, K2, and TESS observed by APOGEE: Trends with Exoplanetary Radii and Orbital Periods

Fábio Wanderley, Katia Cunha, Diogo Souto +2

One important property in studying the exoplanet population is the host star metallicity ([M/H]). In this study, we derived stellar metallicities and oxygen abundances for 48 M dwa…

astro-ph.SR2024

Chemical Abundances for a Sample of FGK dwarfs in the Pleiades Open Cluster from APOGEE

Vinicius Grilo, Diogo Souto, Katia Cunha +8

This paper presents chemical abundances of twelve elements (C, Na, Mg, Al, Si, K, Ca, Ti, V, Cr, Mn, and Fe) for 80 FGK dwarfs in the Pleiades open cluster, which span a temperatur…

astro-ph.SR2024

Magnetic Fields in a sample of planet-hosting M dwarf stars from Kepler, K2, and TESS observed by APOGEE

Fábio Wanderley, Katia Cunha, Verne Smith +8

Stellar magnetic fields have a major impact on space weather around exoplanets orbiting low-mass stars. From an analysis of Zeeman-broadened Fe I lines measured in near-infrared SD…

astro-ph.SR2024★ 12 cited

Magnetic Fields of M Dwarfs from the Pleiades Open Cluster

Fabio Wanderley, Katia Cunha, Oleg Kochukhov +10

Average magnetic field measurements are presented for 62 M-dwarf members of the Pleiades open cluster, derived from Zeeman-enhanced Fe I lines in the H-band. An MCMC methodology wa…

astro-ph.SR2024

Stellar Characterization and Chemical Abundances of Exoplanet Hosting M dwarfs from APOGEE Spectra: Future JWST Targets

Edypo Melo, Diogo Souto, Katia Cunha +11

Exoplanets hosting M dwarfs are the best targets to characterize Earth-like or super-Earth planetary atmospheres with the James Webb Space Telescope (JWST). We determine detailed s…

astro-ph.SR2023★ 19 cited

Stellar Characterization and Radius Inflation of Hyades M Dwarf Stars From the APOGEE Survey

Fábio Wanderley, Katia Cunha, Diogo Souto +23

We present a spectroscopic analysis of a sample of 48 M dwarf stars () from the Hyades open cluster using high-resolution H-band spectra from the…

astro-ph.GA2022★ 13 cited

High Velocity Stars in SDSS/APOGEE DR17

Fredi Quispe-Huaynasi, Fernando Roig, Devin J. McDonald +7

We report 23 stars having Galactocentric velocities larger than in the final data release of the APOGEE survey. This sample was generated using space velo…

astro-ph.GA2022★ 5 cited

The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar and APOGEE-2 Data

Abdurro'uf, Katherine Accetta, Conny Aerts +337

This paper documents the seventeenth data release (DR17) from the Sloan Digital Sky Surveys; the fifth and final release from the fourth phase (SDSS-IV). DR17 contains the complete…

astro-ph.SR2020★ 54 cited

Stellar Characterization of M-dwarfs from the APOGEE Survey: A Calibrator Sample for the M-dwarf Metallicities

Diogo Souto, Katia Cunha, Verne V. Smith +18

We present spectroscopic determinations of the effective temperatures, surface gravities and metallicities for 21 M-dwarfs observed at high-resolution (R 22,500) in the \tex…