Carbon in J0815+4729: Casting A Shadow of Doubt on the Interpretation of CH Absorption in the Most Primitive Stars

arXiv:2608.26731 · astro-ph.SR, astro-ph.GA · Submitted 2026-08-27 · Read on arXiv

astro-ph.SR, astro-ph.GA

Submitted: 2026-08-27

Updated: 2026-08-27

Code: https://github.com/callendeprieto/mkk-atlas9https:

Terminology

• Abundance — 51× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• Local Thermodynamic Equilibrium — 1× in this paper

Sources

• TLUSTY and SYNSPEC Users's Guide IV: Upgraded Versions 208 and 54

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