Theoretical RR Lyrae Instability Strip from MESA-RSP Pulsation models and updated BaSTI Evolutionary Tracks

arXiv:2610.00598 · astro-ph.SR · Submitted 2026-09-30 · Read on arXiv

astro-ph.SR

Submitted: 2026-09-30

Updated: 2026-09-30

Terminology

• Metallicity — 78× in this paper · explained in 3 episodes
• Calibration — 16× in this paper · explained in 7 episodes
• Abundance — 8× in this paper · explained in 1 episode
• Core — 3× in this paper · explained in 2 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Anusandhan National Research Foundation — 1× in this paper
• Budapest-Florida and the Radial Stellar Pulsation — 1× in this paper
• Consistency — 1× in this paper · explained in 3 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Homogeneity — 1× in this paper · explained in 2 episodes
• Inter-University Centre for Astronomy and Astrophysics — 1× in this paper
• International Space Science Institute — 1× in this paper
• Robustness — 1× in this paper · explained in 5 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• The Wide Field Infrared Survey Telescope: 100 Hubbles for the 2020s
• IAU 2015 Resolution B2 on Recommended Zero Points for the Absolute and Apparent Bolometric Magnitude Scales
• The mass of the Milky Way from outer halo stars measured by DESI DR1
• The DESI Y1 RR Lyrae catalog I: Empirical modeling of the cyclic variation of spectroscopic properties and a chemodynamical analysis of the outer halo
• Toward a Comprehensive Grid of Cepheid Models with MESA. III. Evolutionary and Pulsation Relations for Models with Core and Envelope Overshooting
• SDSS-V: Pioneering Panoptic Spectroscopy

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