activity
20242026
most citedSDSS-V Local Volume Mapper (LVM): Revealing the Structure of the Rosette Nebula

4 citations · 6 across the 6 of their papers we have counts for

collaborators

7 papers

astro-ph.SR2026

Investigating Variability in Long-lived Protoplanetary Disks (>10 Myr) using NEOWISE

Gregory Mathews Ben, Jessy Jose, Jesús Hernández

We present the mid-infrared variability study of 120 long-lived disk candidates (ages 10-100 Myr) and 13 confirmed "Peter Pan" disks using NEOWISE to constrain the longevity of dyn…

astro-ph.GA2025★ 4 cited

SDSS-V Local Volume Mapper (LVM): Revealing the Structure of the Rosette Nebula

Mónica A. Villa-Durango, Jorge Barrera-Ballesteros, Carlos G. Román-Zúñiga +19

The Rosette Nebula is a well-known H II region shaped by the interaction of gas with the OB stars of the NGC 2244 stellar association. Located within the remnant of a giant molecul…

astro-ph.SR2025

Protoplanetary Disk Survival Time-scales: A Blind Survey of Young Clusters up to 100 Myr in the Solar Vicinity

Gregory Mathews Ben, Jessy Jose, Jesús Hernández

We study the protoplanetary disk lifetimes using a large sample of young stellar objects in nearby clusters. To investigate the final phase of disk dissipation, we selected 32 clus…

astro-ph.SR2025

Testing the bloated star hypothesis in the massive young stellar object IRAS 19520+2759 through optical and infrared variability

Rakesh Pandey, Aina Palau, Javier Serna +8

Using optical time series with Telescopi Joan Oró (TJO), Gaia, TESS, and NEOWISE archival data, we performed a variability study on the candidate bloated massive young stellar obje…

astro-ph.IM2024★ 2 cited

tonalli: an asexual genetic code to characterise APOGEE-2 stellar spectra. I. Validation with synthetic and solar spectra

Lucía Adame, Carlos Román-Zúñiga, Jesús Hernández +2

We present tonalli, a spectroscopic analysis python code that efficiently predicts effective temperature, stellar surface gravity, metallicity, -element abundance, and rotationa…

astro-ph.GA2024

Kinematic study of the Orion Complex: Analysing the young stellar clusters from big and small structures

Sergio Sánchez-Sanjuán, Jesús Hernández, Ángeles Pérez-Villegas +4

In this work, we analysed young stellar clusters with spatial and kinematic coherence in the Orion star-forming complex. For this study, we selected a sample of pre-main sequence c…

astro-ph.GA2024

Unveiling two expanding stellar groups formed through violent relaxation in The Lagoon Nebula Cluster

A. Bonilla-Barroso, J. Ballesteros-Paredes, J. Hernández +2

The current kinematic state of young stellar clusters can give clues on their actual dynamical state and origin. In this contribution, we use Gaia DR3 data of the Lagoon Nebula Clu…