activity
20182026
most citedStructure and kinematics of the Taurus star-forming region from Gaia-DR2 and VLBI astrometry

151 citations · 612 across the 19 of their papers we have counts for

collaborators

20 papers

astro-ph.SR2026

Re-visiting the Canis Major star-forming region with Gaia data release 3 data

S. Nogueira-Silva, P. A. B. Galli, J. Olivares +7

Context: The Canis Major (CMa) star-forming region, a remote molecular cloud complex within the recently discovered Radcliffe Wave, remains under-explored in the literature. Aims:…

astro-ph.GA2026

The internal kinematics of local young stellar associations. Identifying correlations among age, expansion, rotation, and shear

J. Olivares, N. Miret-Roig, P. A. B. Galli

Context. The local (<200 pc away) young (<50 Myr old) stellar associations (LYSA) provide fundamental evidence for the study of the star formation process in the local neighbourhoo…

astro-ph.SR2025★ 1 cited

Disk fraction among free-floating planetary-mass objects in Upper Scorpius

Tommy Rodrigues, Hervé Bouy, Sean N. Raymond +9

Free-floating planetary-mass objects (FFPs) have been detected through direct imaging in several young, nearby star-forming regions. The properties of circumstellar disks around th…

astro-ph.SR2025★ 4 cited

Bayesian ages of local young stellar associations I. Through the expansion rate method

J. Olivares, N. Miret-Roig, P. A. B. Galli +1

Context. Local young stellar associations (LYSAs <50 Myr and <150 pc) are important laboratories to test predictions from star-formation theories. Estimating their ages through var…

astro-ph.SR2025★ 2 cited

Multiplicity of young isolated planetary mass objects in Taurus and Upper Scorpius

H. Bouy, G. Duchêne, G. Strampelli +12

Free-floating planetary mass objects--worlds that roam interstellar space untethered to a parent star--challenge conventional notions of planetary formation and migration, but also…

astro-ph.SR2025

The TW Hydrae Association is a cluster chain of Sco-Cen

N. Miret-Roig, J. Alves, S. Ratzenböck +9

The TW Hydrae Association (TWA) is a young local association (YLA) about 50 pc from the Sun, offering a unique opportunity to study star and planet formation processes in detail. W…

astro-ph.SR2023★ 9 cited

The cosmic waltz of Coma Berenices and Latyshev 2 (Group X). Membership, phase-space structure, mass, and energy distributions

J. Olivares, N. Lodieu, V. J. S. Béjar +3

Context. Open clusters (OCs) are fundamental benchmarks where theories of star formation and stellar evolution can be tested and validated. Coma Ber and Latyshev 2 (Group X) are th…

astro-ph.SR2023★ 22 cited

Dynamical age of the Tucana-Horologium young stellar association

Phillip A. B. Galli, Núria Miret-Roig, Hervé Bouy +2

The Tucana-Horologium association is one of the closest young stellar groups to the Sun and despite the close proximity its age is still debated in the literature. We take advantag…

astro-ph.SR2022★ 15 cited

The cosmic DANCe of Perseus I: Membership, phase-space structure, mass, and energy distributions

J. Olivares, H. Bouy, N. Miret-Roig +4

Context. Star-forming regions are excellent benchmarks for testing and validating theories of star formation and stellar evolution. The Perseus star-forming region being one of the…

astro-ph.GA2022

The Solar Neighborhood in the Age of Gaia

Catherine Zucker, João Alves, Alyssa Goodman +2

Most of what we know about the formation of stars, and essentially everything we know about the formation of planets, comes from observations of our solar neighborhood within 2 kpc…

astro-ph.GA2022★ 67 cited

The star formation history of Upper Scorpius and Ophiuchus

N. Miret-Roig, P. A. B. Galli, J. Olivares +3

We aim to study spatial and kinematic substructures of the region encompassed by Upper Scorpius and Ophiuchus star-forming regions, determining dynamical traceback ages and studyin…

astro-ph.SR2022★ 25 cited

Infrared Spectroscopy of free-floating planet candidates in Upper Scorpius and Ophiuchus

H. Bouy, M. Tamura, D. Barrado +15

Context: A rich population of low-mass brown dwarfs and isolated planetary mass objects has been reported recently in the Upper Scorpius and Ophiuchus star forming complex. Aims: W…

astro-ph.EP2021★ 102 cited

A rich population of free-floating planets in the Upper Scorpius young stellar association

Núria Miret-Roig, Hervé Bouy, Sean N. Raymond +9

The nature and origin of free-floating planets (FFPs) are still largely unconstrained because of a lack of large homogeneous samples to enable a statistical analysis of their prope…

astro-ph.GA2021★ 18 cited

Canis Major OB1 stellar groups contents revealed by Gaia

T. Santos-Silva, H. D. Perottoni, F. Almeida-Fernandes +15

Canis Major OB1 (CMa OB1) is a Galactic stellar association with a very intriguing star-formation scenario. There are more than two dozen known star clusters in its line of sight,…

astro-ph.IM2021★ 5 cited

Miec: A Bayesian hierarchical model for the analysis of nearby young open clusters

J. Olivares, H. Bouy, L. M. Sarro +4

Context. The analysis of luminosity and mass distributions of young stellar clusters is essential to understanding the star-formation process. However, the gas and dust left over b…

astro-ph.IM2020★ 33 cited

Kalkayotl: A cluster distance inference code

J. Olivares, L. M. Sarro, H. Bouy +5

Context: Stellar clusters are benchmarks for theories of star formation and evolution. The high precision parallax data of the Gaia mission allows significant improvements in the d…

astro-ph.GA2020★ 117 cited

Dynamical traceback age of the Pictoris moving group

N. Miret-Roig, P. A. B. Galli, W. Brandner +7

Context: The Pictoris moving group is one of the most well-known young associations in the solar neighbourhood and several members are known to host circumstellar discs, planet…

astro-ph.SR2020★ 16 cited

The lithium-rotation connection in the newly discovered young stellar stream Psc-Eri (Meingast 1)

J. Arancibia-Silva, J. Bouvier, A. Bayo +4

Context. As a fragile element, lithium is a sensitive probe of physical processes occurring in stellar interiors. Aims. We aim at investigating the relationship between lithium abu…

astro-ph.SR2019★ 151 cited

Structure and kinematics of the Taurus star-forming region from Gaia-DR2 and VLBI astrometry

P. A. B. Galli, L. Loinard, H. Bouy +9

Aims:We take advantage of the second data release of the Gaia space mission and the state-of-the-art astrometry delivered from very long baseline interferometry observations to rev…

astro-ph.SR2018★ 25 cited

The seven sisters DANCe IV. Bayesian hierarchical model

J. Olivares, L. M. Sarro, E. Moraux +8

Aims. We develop, test and characterise of a new statistical tool (intelligent system) for the sifting and analysis of nearby young open cluster (NYOC) populations. Methods. Using…