Precise and Accurate Mass and Radius Measurements of Thirty Galactic Metal-Poor Stars in Detached Eclipsing Binaries

arXiv:2609.19248 · astro-ph.SR, astro-ph.GA · Submitted 2026-09-16 · Read on arXiv

astro-ph.SR, astro-ph.GA

Submitted: 2026-09-16

Updated: 2026-09-16

Comments: Submitted to PASP. 37 pages, 20 figures

Code: https://github.com/TomerShenar/Disentangling

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Metallicity — 64× in this paper · explained in 3 episodes
• Abundance — 19× in this paper · explained in 1 episode
• Benchmark — 10× in this paper · explained in 2 episodes
• Automated Planet Finder — 4× in this paper
• Alignment — 3× in this paper · explained in 1 episode
• Accuracy — 1× in this paper · explained in 1 episode
• Calibration — 1× in this paper · explained in 7 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Core — 1× in this paper · explained in 2 episodes
• European Space Agency — 1× in this paper
• MESA Isochrones and Stellar Tracks — 1× in this paper

Sources

• New Grids of ATLAS9 Model Atmospheres
• The Clusters AgeS Experiment (CASE). VI. Analysis of two detached eclipsing binaries in the Globular Cluster M55
• The All Sky Automated Survey. Variable Stars in the 0h - 6h Quarter of the Southern Hemisphere
• PANTERA. I. Hunting for the Most Metal-Rich Stars in the Solar Neighborhood with High-Resolution Spectroscopy
• EBLM XVII - Tidal Synchronization and Circularization in Tight Stellar Binaries
• CzeV - The Czech Variable Star Catalogue
• The DEBCat detached eclipsing binary catalogue
• Deriving Stellar Properties, Distances, and Reddenings using Photometry and Astrometry with BRUTUS

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