activity
20212026
most citedA rich population of free-floating planets in the Upper Scorpius young stellar association

102 citations · 172 across the 10 of their papers we have counts for

collaborators

11 papers

astro-ph.SR2026

Euclid Early Release Observations of the Barnard 30 dark cloud I. Brown dwarfs and planetary mass candidate members at the core of the association

D. Barrado, H. Bouy, E. L. Martin +8

This study aims to identify very low-mass members within the Barnard 30 dark cloud, with a particular focus on detecting objects in the substellar domain, including those within th…

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★ 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★ 5 cited

Free-floating planetary mass objects in LDN 1495 from Euclid Early Release Observations

H. Bouy, E. L. Martín, J. -C. Cuillandre +8

Context. Substellar objects, including brown dwarfs and free-floating planetary-mass objects, are a significant product of star formation. Their sensitivity to initial conditions a…

astro-ph.GA2024

Dynamical traceback age of the Octans young stellar association

P. A. B. Galli, N. Miret-Roig, H. Bouy +2

Octans is one of the most distant (pc) young stellar associations of the solar neighbourhood. Its age is still poorly constrained in the literature and requires further i…

astro-ph.EP2024★ 17 cited

Euclid: Early Release Observations -- A glance at free-floating new-born planets in the sigma Orionis cluster

E. L. Martín, M. {Ž}erjal, H. Bouy +175

We provide an early assessment of the imaging capabilities of the Euclid space mission to probe deeply into nearby star-forming regions and associated very young open clusters, and…

astro-ph.SR2023★ 1 cited

Substellar science in the wake of the ESA Euclid space mission

Eduardo L. Martín, Hervé Bouy, Diego Martín +16

The ESA space mission Euclid was launched on July 1st, 2023 and is undergoing its science verification phase. In this invited review we show that Euclid means a before and an after…

astro-ph.SR2023★ 13 cited

Young nearby open clusters and their luminosity functions

M. Žerjal, N. Lodieu, A. Pérez-Garrido +3

Context. Open clusters are groups of coeval stars sharing properties such as distance and metallicity, and they are key to understanding stellar evolution. Aims. Our main goal is t…

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.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…