activity
19982026
most citedThe stellar association around Gamma Velorum and its relationship with Vela OB2

261 citations · 7.8k across the 156 of their papers we have counts for

collaborators

158 papers

astro-ph.SR2026

Starspots on weak-lined T Tauri stars in the sigma Orionis cluster

Andrew J. Wilson, Darryl J. Sergison, Tim Naylor +1

The light curves and spectra of T Tauri stars indicate the presence of cool starspots covering large areas of their photospheres. Heavily spotted stars should have a larger mid-inf…

astro-ph.IM2026

HRMOS: A High-Resolution Multi-Object Spectrograph for the VLT

Laura Magrini, Thomas Bensby, Sofia Randich +174

This White Paper presents the scientific rationale and instrument concept for HRMOS (High-Resolution Multi-Object Spectrograph), a next-generation instrument proposed for the ESO V…

astro-ph.SR2024

The Gaia-ESO Survey: The DR5 analysis of the medium-resolution GIRAFFE and high-resolution UVES spectra of FGK-type stars

C. C. Worley, R. Smiljanic, L. Magrini +42

The Gaia-ESO Survey is an European Southern Observatory (ESO) public spectroscopic survey that targeted stars in the Milky Way covering the major populations of the disk, bu…

astro-ph.IM2023★ 1 cited

HRMOS White Paper: Science Motivation

Laura Magrini, Thomas Bensby, Anna Brucalassi +52

The High-Resolution Multi-Object Spectrograph (HRMOS) is a facility instrument that we plan to propose for the Very Large Telescope (VLT) of the European Southern Observatory (ESO)…

astro-ph.GA2023★ 1 cited

The Gaia-ESO Survey: 3D dynamics of young groups and clusters from GES and Gaia EDR3

Nicholas J. Wright, R. D. Jeffries, R. J. Jackson +9

We present the first large-scale 3D kinematic study of ~2000 spectroscopically-confirmed young stars (<20 Myr) in 18 star clusters and OB associations (hereafter groups) from the c…

astro-ph.SR2023

A revised age greater than 50 Myr for the young cluster IC 4665

R. D. Jeffries, R. J. Jackson, A. S. Binks

IC 4665 is one of only a dozen young open clusters with a ``lithium depletion boundary" (LDB) age. Using an astrometrically and spectroscopically filtered sample of cluster members…