GASTAG evolutionary tracks and isochrones from coupled 1D and 3D models: Systematic temperature offsets in red giants

arXiv:2606.11121 · astro-ph.SR · Submitted 2026-06-09 · Read on arXiv

Yixiao Zhou, Jiaqi Ying, Yaguang Li, Luca Casagrande

astro-ph.SR

Submitted: 2026-06-09

Comments: A&A accepted. Evolutionary tracks and isochrones are available at Zenodo https://zenodo.org/records/20416554 and the NIRD Research Data Archive https://data.archive.sigma2.no/dataset/gastag

Code: https://github.com/casaluca/bolometric-corrections

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

Terminology

• Abundance — 42× in this paper · explained in 1 episode
• Metallicity — 33× in this paper · explained in 3 episodes
• Calibration — 8× in this paper · explained in 7 episodes
• Core — 5× in this paper · explained in 2 episodes
• Accuracy — 4× in this paper · explained in 1 episode
• Benchmark — 2× in this paper · explained in 2 episodes
• alpha — 2× in this paper · explained in 1 episode
• Ab Initio — 1× in this paper · explained in 1 episode
• Consistency — 1× in this paper · explained in 3 episodes
• Hubble Space Telescope — 1× in this paper
• Sloan Digital Sky Survey — 1× in this paper
• Telescope Advanced Camera for Surveys — 1× in this paper

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