activity
20232026
most citedGRB Timing: Decoding the Hidden Slow Jets in GRB 060729

8 citations · 10 across the 8 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2026

SPICY 30021: an embedded bona fide FUor with a mid-infrared precursor

Zhen Guo, Calum Morris, Vitor Fermiano +37

Unstable mass accretion in young stellar objects (YSOs) often leads to observable outbursts, which play a key role in stellar mass assembly during pre-main-sequence evolution. The…

astro-ph.SR2026

The Contribution of Starspots to the Lithium Spread in NGC 2264

Yan Luo, Gregory J. Herczeg, Min Fang +2

Star clusters with ages of a few Myr have a previously unexplained dispersion in the lithium equivalent widths. In this work, we show that much of the lithium spread of the young c…

astro-ph.SR2026

The FU Ori outburst of PR Ori B

Carlos Contreras Pena, Zsofia Nagy, Gregory Herczeg +42

We report the discovery of a nearby FU Ori-type outburst (FUor), PR Ori B, in the L1641 cluster of the Orion star-forming region. The high-amplitude variability was first identifie…

astro-ph.SR2026

Hot water emission during an outburst in a classical T Tauri star

Zhen Guo, Javier Osses, Vitor Fermiano +34

In this paper, we present observations of an eruptive young star in the Rosette Nebula, identified by the Gaia Science Alerts system using Gaia time series data. We aim to investig…

astro-ph.SR2025

A comprehensive Gaia spectroscopic study of stars in the Sco-Cen complex: star formation history and disk lifetime

Min Fang, Gregory J. Herczeg

We re-evaluate the star formation history of the nearby Sco-Cen OB Association with a comprehensive analysis of Gaia XP spectra of more than 7,800 potential members. New spectral c…

astro-ph.SR2025

The ODYSSEUS Survey. Characterizing magnetospheric geometries and hotspot structures in T Tauri stars

Caeley V. Pittman, C. C. Espaillat, Connor E. Robinson +20

Magnetospheric accretion is a key process that shapes the inner disks of T Tauri stars, controlling mass and angular momentum evolution. It produces strong ultraviolet and optical…

astro-ph.HE2025★ 8 cited

GRB Timing: Decoding the Hidden Slow Jets in GRB 060729

Jin-Jun Geng, Ding-Fang Hu, Hao-Xuan Gao +16

Gamma-ray bursts (GRBs) are luminous stellar explosions characterized by the ejection of relativistic jets. This work proposes a novel paradigm to study these GRB jets. By analyzin…

astro-ph.GA2025★ 2 cited

Examining Turbulence in Galactic Molecular Clouds -- I: A Statistical Analysis of Velocity Structures

Yuehui Ma, Miaomiao Zhang, Hongchi Wang +14

We present a systematic analysis of the velocity structure functions (VSFs) of 167 molecular clouds with angular sizes greater than 176 arcmin in three sectors of the Gal…

astro-ph.IM2024

UPdec-Webb: A Dataset for Coaddition of JWST NIRCam Images

Lei Wang, Huanyuan Shan, Lin Nie +19

We present the application of the image coaddition algorithm, Up-sampling and PSF Deconvolution Coaddition (UPDC), for stacking multiple exposure images captured by the James Webb…

astro-ph.SR2023

A Gigantic Mid-Infrared Outburst in an Embedded Class-I Young Stellar Object J064722.95+031644.6

Tinggui Wang, Jiaxun Li, Gregory M. Mace +4

We report the serendipitous discovery of a giant mid-infrared (MIR) outburst from a previously unknown source near a star-forming region in the constellation Monoceros. The source…