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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 8.

Heavy element abundance patterns of six r-I stars (Sgr9, Sgr428, Sgr462, Sgr431, Sgr422, Sgr468) and one r-II star (Sgr421), compared to the scaled (normalized to the stellar europium, Eu, abundance) solar r-process abundance pattern (black line).

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