collaborators

11 papers

astro-ph.SR2026

X-Shooter survey of disk accretion in Upper Scorpius II. A lack of correlation between accretion rates and disk properties

A. Empey, C. F. Manara, R. Garcia Lopez +20

The evolution of protoplanetary discs is intertwined with the process of planet formation, growth and migration. Studies of nearby star forming regions of different ages and proper…

astro-ph.SR2026

PENELLOPE: IX. Lithium, iron and barium elemental abundances in eight nearby young clusters

R. Carini, K. Biazzo, A. Frasca +19

We conducted a homogeneous chemical analysis of pre-main sequence stars with effective temperatures ranging from 3000 K to 5500 K in eight nearby star-forming regions…

astro-ph.EP2026

Young system development in a cometary globule: An investigation into the eccentric disk around AT Pyx in terms of planet-formation and interaction with its surrounding environment

Dan McLachlan, Christian Ginski, Jake Byrne +5

This paper presents new data and analyses of the AT Pyx system, a disk-hosting young star located in a cometary globule in the Gum Nebula. This radiation-driven structure is an unu…

astro-ph.SR2026

Characterisation of an EXor outburst SPICY 97589

Aaron Labdon, Rik Claes

Stellar outbursts from variable or periodic accretion are thought to be ubiquitous across young stellar populations. However, relatively few outbursting objects have been discovere…

astro-ph.SR2025

The dance of dust: Investigating young stellar object dipper variability

A. Empey, R. Garcia Lopez, A. Natta +4

The dipper subclass of YSOs are characterised by frequent dips in their light curves. Irregular dippers do not show periodic signatures and have dips accounting for significant pro…

astro-ph.SR2025

PENELLOPE VII: Revisiting empirical relations to measure accretion luminosity

E. Fiorellino, J. M. Alcalá, C. F. Manara +10

The accretion luminosity (Lacc) in young, low-mass stars is crucial for understanding stellar formation, but direct measurements are often hindered by limited spectral coverage and…