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Early r-process Enrichment and Hierarchical Assembly Across the Sagittarius Dwarf Galaxy

  • Authors: Xiaowei Ou, 筱葳 欧, Alexander Yelland, Anirudh Chiti, Anna Frebel, Guilherme Limberg, Mohammad K. Mardini

Xiaowei Ou et al 2025 The Astronomical Journal 169 .

  • Provider: AAS Journals

Caption: Figure 9.

[Eu/Mg] vs. [Mg/H] for Sgr stars (black open/filled dots) in comparison with the GSE stars from X. Ou et al. (2024; blue dots). Stars in the Sgr streams are marked. We also include measurements from C. J. Hansen et al. (2018; red diamonds), with Ca as a proxy for Mg.

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