activity
20152026
most citedThe GALAH survey: tracing the Galactic disk with Open Clusters

117 citations · 265 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2026★ 2 cited

MESA Isochrones and Stellar Tracks. II. Models with alpha-enhanced chemical composition

A Dotter, E Bauer, MJ Park +4

We update and expand the MESA Isochrones and Stellar Tracks (MIST) database to include variations in the alpha-capture elements, specifically [alpha/Fe]=-0.2, 0, +0.2, +0.4, and +0…

astro-ph.SR2025

Star-crossed Clusters: Asteroseismic Ages for Individual Stars are in Tension with the Ages of their Host Clusters

Jamie Tayar, Meridith Joyce

A meta-analysis of seismic ages determined for individual stars in the well-studied open and globular clusters NGC 6819, NGC 6791, M67, M4, M19, M80, and M9 reveals both high varia…

astro-ph.SR2024

Stellar Models are Reliable at Low Metallicity: An Asteroseismic Age for the Ancient Very Metal-Poor Star KIC 8144907

Daniel Huber, Ditte Slumstrup, Marc Hon +15

Very metal-poor stars ([Fe/H]<-2) are important laboratories for testing stellar models and reconstructing the formation history of our galaxy. Asteroseismology is a powerful tool…

astro-ph.SR2024★ 34 cited

At least one in a dozen stars exhibits evidence of planetary ingestion

Fan Liu, Yuan-Sen Ting, David Yong +6

Stellar chemical compositions can be altered by ingestion of planetary material and/or planet formation which removes refractory material from the proto-stellar disc. These "planet…

astro-ph.SR2023

C3PO: Towards a complete census of co-moving pairs of stars. I. High precision stellar parameters for 250 stars

David Yong, Fan Liu, Yuan-Sen Ting +6

We conduct a line-by-line differential analysis of a sample of 125 co-moving pairs of stars (dwarfs and subgiants near solar metallicity). We obtain high precision stellar paramete…

astro-ph.GA2020★ 117 cited

The GALAH survey: tracing the Galactic disk with Open Clusters

Lorenzo Spina, Yuan-Sen Ting, Gayandhi M. De Silva +28

Open clusters are unique tracers of the history of our own Galaxy's disk. According to our membership analysis based on \textit{Gaia} astrometry, out of the 226 potential clusters…