activity
19952025
most citedThe Apache Point Observatory Galactic Evolution Experiment (APOGEE)

1.8k citations · 7.6k across the 52 of their papers we have counts for

collaborators

52 papers

astro-ph.GA2025★ 12 cited

The Local Group Symbiotic Star Population and its Tenuous Link with Type Ia Supernovae

Marco Laversveiler, Denise R. Gonçalves, Helio J. Rocha-Pinto +1

Binary stars are gravitationally bound stellar systems where the evolution of each component can significantly influence the evolution of its companion and the system as a whole. I…

astro-ph.SR2025

The interplay between super-metallicity, lithium depletion, and radial migration in nearby stars

M. L. L. Dantas, R. Smiljanic, R. Boesso +4

We report the discovery of a peculiar set of old super-metal-rich dwarf stars with orbits of low eccentricity that reach a maximum height from the Galactic plane between 0.5…

astro-ph.SR2024★ 10 cited

The S-PLUS Ultra-Short Survey: first data release

Hélio D. Perottoni, Vinicius M. Placco, Felipe Almeida-Fernandes +15

This paper presents the first public data release of the S-PLUS Ultra-Short Survey (USS), a photometric survey with short exposure times, covering approximately 9300 deg of t…

astro-ph.GA2023

All-sky Kinematics and Chemistry of Monoceros Stellar Overdensity

Lais Borbolato, Hélio D. Perottoni, Silvia Rossi +7

We explore the kinematic and chemical properties of Monoceros stellar overdensity by combining data from 2MASS, WISE, APOGEE, and . Monoceros is a structure located to…

astro-ph.GA2023★ 4 cited

The Chemodynamical Nature of the Triangulum-Andromeda Overdensity

Yuri Abuchaim, Hélio D. Perottoni, Silvia Rossi +7

We present a chemodynamical study of the Triangulum-Andromeda overdensity (TriAnd) employing a sample of 31 candidate stars observed with the GRACES high-resolution (=40,000) sp…

astro-ph.SR2023★ 8 cited

Chemodynamical Properties and Ages of Metal-Poor Stars in S-PLUS

Felipe Almeida-Fernandes, Vinicius Placco, Helio Rocha-Pinto +10

Metal-poor stars are key to our understanding of the early stages of chemical evolution in the Universe. New multi-filter surveys, such as the Southern Photometric Local Universe S…