Planet engulfment in the chemically anomalous HD 129171/HD 129209 pair

arXiv:2606.05934 · astro-ph.SR, astro-ph.EP · Submitted 2026-06-04 · Read on arXiv

Anne Rathsam, Jorge Meléndez, Rodolfo Smiljanic, Fan Liu, Lorenzo Spina

astro-ph.SR, astro-ph.EP

Submitted: 2026-06-04

Comments: 8 pages, 5 figures, A&A in press

DOI: 10.1051/0004-6361/202659556

Code: https://github.com/astroChasqui/q2

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

Terminology

• Abundance — 73× in this paper · explained in 1 episode
• Core — 5× in this paper · explained in 2 episodes
• Metallicity — 3× in this paper · explained in 3 episodes
• Adam — 1× in this paper · explained in 2 episodes

Sources

• Observable Metal Pollution in Main-Sequence Stars: Simulations of Rocky Planets Engulfed by Stars in the $0.5$ to $1.4$ M$_\odot$ Range

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