activity
19972026
most citedThe Gemini NICI Planet-Finding Campaign: The Frequency of Planets around Young Moving Group Stars

209 citations · 1.2k across the 21 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

13 papers · 1 filter

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.SR2025

A closer look at the young stellar group around Sh 2-295

João Victor Corrêa-Rodrigues, Jane Gregorio-Hetem

Star formation is governed by multiple physical processes, making it inherently complicated. One excellent example is the Canis Major OB1/R1 Association, whose complex history of s…

astro-ph.SR2024

SPIRou observations of the young planet-hosting star PDS 70

J. -F. Donati, P. I. Cristofari, S. H. P. Alencar +14

This paper presents near-infrared spectropolarimetric and velocimetric observations of the young planet-hosting T Tauri star PDS 70, collected with SPIRou at the 3.6m Canada-France…

astro-ph.SR2024

Structural properties of subgroups of stars associated with open clusters

J. Gregorio-Hetem, A. Hetem

Recent studies have identified star clusters with multiple components based on accurate spatial distributions and/or proper motions from Gaia DR3, utilising diverse diagnostics to…

astro-ph.SR2021

Comparing the spatial and kinematic distribution of gas and young stars around the shell-like structure in the CMa OB1 association

Jane Gregorio-Hetem, Bertrand Lefloch, Annibal Hetem +4

The relationship between young stellar clusters and respective parental molecular clouds is still an open issue: for instance, are the similarities between substructures of clouds…

astro-ph.SR2019★ 17 cited

Runaways and shells around the CMa OB1 association

B. Fernandes, T. Montmerle, T. Santos-Silva +1

The origin of the arc-shaped Sh2-296 nebula is still unclear. Mainly due to its morphology, the nebula has been suggested to be a 0.5 Myr-old supernova remnant (SNR) that could be…