activity
20052025
most citedStellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity

210 citations · 1.5k across the 36 of their papers we have counts for

collaborators

36 papers

astro-ph.GA2025

Evidence for a Catastrophically Disrupted Open Cluster

Alexis N. Miller, Kyle R. Tregoning, Jeff J. Andrews +5

Of the many discoveries uncovered by the Gaia astrometric mission, some of the most exciting are related to nearby dispersed stellar structures. We analyze one such structure in th…

astro-ph.SR2024

WIYN Open Cluster Study. XC. Barium Surface Abundances of Blue Straggler Stars in the Open Clusters NGC 7789 and M67

Andrew C. Nine, Robert D. Mathieu, Simon C. Schuler +1

We investigate barium (Ba) abundances in blue straggler stars (BSSs) in two open clusters, NGC 7789 (1.6 Gyr) and M67 (4 Gyr), as signatures of asymptotic-giant-branch (AGB) mass t…

astro-ph.SR2024

Theia 456: Tidally Shredding an Open Cluster

Kyle R. Tregoning, Jeff J. Andrews, Marcel A. Agüeros +4

The application of clustering algorithms to the Gaia astrometric catalog has revolutionized our census of stellar populations in the Milky Way, including the discovery of many new,…

astro-ph.SR2023★ 6 cited

A Spectroscopic Analysis of a Sample of K2 Planet-Host Stars: Stellar Parameters, Metallicities and Planetary Radii

V. Loaiza-Tacuri, Katia Cunha, Verne V. Smith +5

The physical properties of transiting exoplanets are connected with the physical properties of their host stars. We present a homogeneous spectroscopic analysis based on spectra of…

astro-ph.GA2021★ 19 cited

A Young, Low-Density Stellar Stream in the Milky Way Disk: Theia 456

Jeff J. Andrews, Jason L. Curtis, Julio Chanamé +4

Our view of the variety of stellar structures pervading the local Milky Way has been transformed by the application of clustering algorithms to the Gaia catalog. In particular, sev…

astro-ph.EP2021

Detailed Abundances of Planet-Hosting Open Clusters. The Praesepe (Beehive) Cluster

George Vejar, Simon C. Schuler, Keivan G. Stassun

It is not yet fully understood how planet formation affects the properties of host stars, in or out of a cluster; however, abundance trends can help us understand these processes.…