activity
20232026
most citedThe Nineteenth Data Release of the Sloan Digital Sky Survey

8 citations · 24 across the 14 of their papers we have counts for

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Showing 2026Show all

6 papers · 1 filter

astro-ph.GA2026

A Broken Clock Is Right Twice a Day: [Ce/Mg] Is Not a Universal Chemical Clock

Liam O. Dubay, Jennifer A. Johnson, James W. Johnson +14

The ratio of -process to -element enrichment () has been proposed as a ``chemical clock,'' or a means to estimate stellar ages. However, the age-- relation vari…

astro-ph.GA2026

The Open Cluster Chemical Abundances and Mapping Survey XI. First Gradients from SDSS/MWM BOSS Determined Clusters

Jonah M. Otto, Peter M. Frinchaboy, John Donor +13

The Milky Way Mapper program in the fifth generation of the Sloan Digital Sky Survey (SDSS-V/MWM) has observed millions of stars, thousands of them in open clusters. The Open Clust…

astro-ph.SR2026

The Open Cluster Chemical Abundances and Mapping Survey: IX. Measuring the Effects of Stellar Diffusion in the Open Clusters NGC 752 and Ruprecht 147 using APOGEE

Diogo Souto, Taylor Spoo, Peter M. Frinchaboy +4

A growing understanding of stellar processes that alter surface chemical abundances over time has opened new avenues for using these changes as probes of stellar properties. On the…

astro-ph.GA2026

OCCAM X. Neutron Capture Abundances with Keck/HIRES & Magellan/MIKE

Natalie R. Myers, Peter M. Frinchaboy, Henrique Reggiani +10

The chemistry of stars provides powerful insight into the history of the Milky Way. With multiple large-sky spectroscopic surveys that are currently available, using chemistry as a…

astro-ph.GA2026

The Chemical Homogeneity of Single-Lined Spectroscopic Binaries in Open Clusters

Amaya Sinha, Gail Zasowski, Natalie R. Myers +16

Using SDSS-V DR19 Milky Way Mapper APOGEE data, we measure the impact that close binarity has on surface chemistry across the Hertzsprung-Russell diagram in a broad set of abundanc…

astro-ph.EP2026★ 5 cited

A comprehensive study of the relations between the properties of planetary systems and the chemical compositions of their host stars

Luan Ghezzi, Ellen Costa-Almeida, Verónica Loaiza-Tacuri +1

The giant planet-metallicity correlation revealed that planetary formation depends on the stellar properties. There is growing evidence that it is also valid for smaller hot planet…