activity
19992023
most citedThe QUEST RR Lyrae Survey: Confirmation of the Clump at 50 kpc and Other Over-Densities in the Outer Halo

230 citations · 969 across the 27 of their papers we have counts for

collaborators

27 papers

astro-ph.GA2023★ 15 cited

Galactic ArchaeoLogIcaL ExcavatiOns (GALILEO) II. t-SNE Portrait of Local Fossil Relics and Structures

Mario Ortigoza-Urdaneta, Katherine Vieira, José G. Fernández-Trincado +7

Based on high-quality APOGEE DR17 and Gaia DR3 data for 1,742 red giants stars within 5 kpc of the Sun and not rotating with the Galactic disc ( 100 km s), we use the…

astro-ph.GA2022★ 28 cited

Milky Way thin and thick disk kinematics with GAIA EDR3 and RAVE DR5

Katherine Vieira, Giovanni Carraro, Vladimir Korchagin +3

We present a detailed analysis of kinematics of the Milky Way disk in solar neighborhood using GAIA DR3 catalog. To determine the local kinematics of the stellar disks of the Milky…

astro-ph.GA2021★ 18 cited

APOGEE-2S Discovery of Light- and Heavy-Element Abundance Correlations in the Bulge Globular Cluster NGC 6380

José G. Fernández-Trincado, Timothy C. Beers, Beatriz Barbuy +11

We derive abundance ratios for nine stars in the relatively high-metallicity bulge globular cluster NGC 6380. We find a mean cluster metallicity between [Fe/H] and …

astro-ph.GA2021★ 29 cited

APOGEE discovery of a chemically atypical star disrupted from NGC 6723 and captured by the Milky Way bulge

José G. Fernández-Trincado, Timothy C. Beers, Dante Minniti +26

The central (`bulge') region of the Milky Way is teeming with a significant fraction of mildly metal-deficient stars with atmospheres that are strongly enriched in cyanogen ($^{12}…

astro-ph.GA2020★ 43 cited

Aluminum Enhanced Metal-Poor Stars buried in the Inner Galaxy

José G. Fernández-Trincado, Timothy C. Beers, Dante Minniti +5

Stars with higher aluminum and nitrogen enrichment are often the key pieces for the chemical makeup of multiple populations in almost all globular clusters (GCs). There is also com…

astro-ph.GA2020★ 31 cited

The enigmatic globular cluster UKS~1 obscured by the bulge: \textit{H}-band discovery of nitrogen-enhanced stars

José G. Fernández-Trincado, Dante Minniti, Timothy C. Beers +13

The presence of nitrogen-enriched stars in globular clusters provides key evidence for multiple stellar populations (MPs), as has been demonstrated with globular cluster spectrosco…