Segue Virtual Journal

JINA - Segue Virtual Journal, 18 September 2026

Volume 21, Issue 38 (7 Articles)

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• # 1 - Chemo-dynamical Analysis of a CNO-Enhanced Ultra Metal-poor Star ($rm[Fe/H] < -4$): Insights into Early Enrichment by Faint Population III Supernova
  • Guilherme Limberg, Vinicius M. Placco, Alexander P. Ji, Yupeng Yao, Friedrich Anders, Wendy Q. Sun, Anna de Graaff, Rohan P. Naidu, Harley Katz, Pierre N. Thibodeaux, Anirudh Chiti, Mohammad K. Mardini, Anna Frebel
  • https://arxiv.org/abs/2609.13373
• # 2 - CNO in Giant Metal-Poor Stars
  • Jannat Alazzawi (LIRA)
  • https://arxiv.org/abs/2609.18760
• # 3 - Decoding RR Lyrae light curves with deep learning for accurate absolute magnitude estimation
  • Shunxuan He, Huiwen Wu, Yang Huang, Deyi Zhang, Guirong Xue, Jifeng Liu, Xiaodian Chen, Xinyu Qi, Xiaoyu Tang
  • https://arxiv.org/abs/2609.14342
• # 4 - Early steps in the hierarchical assembly of a Milky Way-mass galaxy 1 Gyr after the Big Bang
  • Yoshihisa Asada, Marcin Sawicki, Guillaume Desprez, Jon Judez, Marusa Bradac, Kartheik Iyer, Nicholas S. Martis, Adam Muzzin, Gael Noirot, Ghassan T. E. Sarrouh, Chris J. Willott, Jacqueline Antwi-Danso, Seiji Fujimoto, Danilo Marchesini, Vladan Markov, Luke Robbins, Visal Sok
  • https://arxiv.org/abs/2609.19687
• # 5 - Investigating r-Process Diversity in Mildly Metal-Poor Stars Using the Th II 5989 Angstrom Line
  • Kurumi Furutsuka, Satoshi Honda
  • https://arxiv.org/abs/2609.13880
• # 6 - Binary Constraints on the Origin of Nitrogen-rich Field Stars
  • Liao Yang, Baitian Tang, José G. Fernández-Trincado, Chengyuan Li, Long Wang, Dengkai Jiang, Bo Ma
  • The Astrophysical Journal
  • https://iopscience.iop.org/article/10.3847/1538-4357/ae9871
• # 7 - Photometric Distances for Metal-poor Giants and a Search for Hypervelocity Stars with LAMOST DR13 and Gaia DR3
  • Shuai Xu, 帅 徐, Haibo Yuan, æµ·æ³¢ 苑, Bowen Huang, 博闻 黄, Kai Xiao, 凯 肖, Wuming Yang, 伍明 杨
  • The Astrophysical Journal Supplement Series
  • https://iopscience.iop.org/article/10.3847/1538-4365/ae91e5