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JINA - Segue Virtual Journal, 27 February 2026

Volume 21, Issue 9 (7 Articles)

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• # 1 - Calibration of the [C/N] and [Y/Mg] chemical clocks with asteroseismic ages from the TESS space mission
  • E. Pakv{s}tien.e, G. Tautvaiv{s}ien.e, V. Bagdonas, H. Kjeldsen, M. L. Winther, A. Drazdauskas, C. Viscasillas V'azquez, Y. Chorniy, v{S}. Mikolaitis, R. Minkeviv{c}i=ut.e, E. Stonkut.e
  • https://arxiv.org/abs/2602.21413
• # 2 - Glance: A Comprehensive Framework for Galactic Archaeology
  • Iris Breda, Glenn van de Ven, Sabine Thater, Federica Mauro, Stergios Amarantidis, J. Falc'on-Barroso, Prashin Jethwa, Anja Feldmeier-Krause, Masato Onodera, Gerhard Hensler, Gauri Sharma
  • https://arxiv.org/abs/2602.20389
• # 3 - Willman 1 Revisited: The Kinematics, Chemistry, and Orbital Properties of a Potentially-Disrupting Dwarf Galaxy
  • Camille Chiu, Marla Geha, William Cerny, Nitya Kallivayalil, Hannah Richstein, Christopher T. Garling, Beth Willman
  • https://arxiv.org/abs/2602.20272
• # 4 - Multi-Epoch Spectroscopic Solver for detecting double-lined systems
  • Monthly Notices of the Royal Astronomical Society - Volume: 546, Issue: 4
  • https://academic.oup.com/mnras/article/doi/10.1093/mnras/stag250/8472641?rss=1
• # 5 - The Milky Way Stellar Halo Is Twisted and Doubly Broken: Insights from DESI DR2 Milky Way Survey Observation
  • Songting Li, Wenting Wang, Sergey E. Koposov, João A. S. Amarante, Alis J. Deason, Nathan R. Sandford, Ting S. Li, Gustavo E. Medina, Jiaxin Han, Monica Valluri
  • The Astrophysical Journal
  • https://doi.org/10.3847/1538-4357/ae41b9
• # 6 - No Observational Evidence for Dark Matter Nor a Large Metallicity Spread in the Extreme Milky Way Satellite Ursa Major III/UNIONS 1
  • William Cerny, Daisy Bissonette, Alexander P. Ji, Marla Geha, Anirudh Chiti, Simon E.T. Smith, Joshua D. Simon, Andrew B. Pace, Evan N. Kirby, Kim A. Venn
  • The Astrophysical Journal Letters
  • https://doi.org/10.3847/2041-8213/ae29b8
• # 7 - A Catalog of 486 Barium Stars Identified in GALAH DR4
  • Guochao Yang, Jingkun Zhao, Nian Liu, Xiaokun Hou, Zhenxin Lei, Xianhao Ye, Gang Zhao
  • The Astrophysical Journal Supplement
  • https://doi.org/10.3847/1538-4365/ae4022