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Detection of Actinides in CEMP-rs Stars

  • Authors: A. M. Riyas, D. Karinkuzhi, S. Van Eck, A. Choplin, S. Goriely, L. Siess, A. A. Farha

A. M. Riyas et al 2026 The Astrophysical Journal Letters 1006 .

  • Provider: AAS Journals

Caption: Figure 1.

Abundance vs excitation potential of Fe lines for the stars HD 187861, HD 224959, and CS 22891-171 (from top to bottom). Green and magenta circles represent Fe I and Fe II abundances, respectively. The straight line indicates the linear fit to the data.

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