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JINA - Segue Virtual Journal, 22 August 2025

Volume 20, Issue 26 (19 Articles)

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• # 1 - $r$-process Abundance Dispersion in the Globular Cluster M5 using Keck Archival Data
  • Pranav Nalamwar, Evan N. Kirby, Alice Cai
  • https://arxiv.org/abs/2508.11001
• # 2 - $r$-process Heating Feedback on Disk Outflows from Neutron Star Mergers
  • Li-Ting Ma, Kuo-Chuan Pan, Meng-Ru Wu, Rodrigo Fern'andez
  • https://arxiv.org/abs/2508.15288
• # 3 - A test of Ca ii H & K photometry for isolating massive globular clusters below the metallicity floor
  • Bas van Heumen, William E. Harris, S{o}ren S. Larsen, Else Starkenburg
  • https://arxiv.org/abs/2508.13031
• # 4 - Barium isotopic ratios in metal-poor stars: calibrating the method with globular clusters
  • Riano E. Giribaldi, Laura Magrini, Jose Schiappacasse-Ulloa, Sofia Randich, Thibault Merle
  • https://arxiv.org/abs/2508.14208
• # 5 - Chemical enrichment of metal-poor stars orbiting massive black hole companions
  • Alejandra Rosselli-Calderon, Julia Stewart, Sijing Shen Sukanya Chakrabarti, Melinda Soares-Furtado, Enrico Ramirez-Ruiz
  • https://arxiv.org/abs/2508.14163
• # 6 - Not-so-heavy metal(s): Chemical Abundances in the Ultra-faint Dwarf Galaxies Eridanus IV and Centaurus I
  • Mair'ead E Heiger, Alexander P Ji, Ting S Li, Joshua D Simon, Guilherme Limberg, Julio A Carballo-Bello, William Cerny, Astha Chaturvedi, Anirudh Chiti, Yumi Choi, Denija Crnojevi'c, Clara E Mart'inez-V'azquez, Gustavo E Medina, Burc{c}in Mutlu-Pakdil, Mahdieh Navabi, Noelia E D No"el, Andrew B Pace, Vinicius M Placco, Alexander H Riley, Joanna D Sakowska, Guy S Stringfellow
  • https://arxiv.org/abs/2508.11012
• # 7 - The Milky Way is a less massive galaxy--new estimates of the Milky Way's local and global stellar masses
  • Jianhui Lian (Yunnan Uni.), Tao Wang (Yunnan Uni.), Qikang Feng (Peking Uni.), Yang Huang (U of Chinese Academy of Sciences), Helong Guo (Yunnan Uni.)
  • https://arxiv.org/abs/2508.13665
• # 8 - Trans-Fe elements from Type Ia Supernovae. I. Heavy element nucleosynthesis during the formation of near-Chandrasekhar white dwarfs
  • Umberto Battino, James Keegans, Megan Allen, Friedrich R"opke R"opke, Falk Herwig, Andreas Best, Raphael Hirschi, Luciano Piersanti, Oscar Straniero, Stuart Sim, Claudia Travaglio, Pavel Denissenkov
  • https://arxiv.org/abs/2508.15079
• # 9 - easyspec: An Open-source Python Package for Long-slit Spectroscopy
  • Raniere de Menezes, Francesco Massaro, Michela Negro, Claudia M. Raiteri, Harold Peña-Herazo, Jose A. Acosta-Pulido
  • Astronomical Journal
  • https://doi.org/10.3847/1538-3881/adf220
• # 10 - SpecDis: Value Added Distance Catalog for 4 Million Stars from DESI Year-1 Data
  • Songting Li, Wenting Wang, Sergey E. Koposov, Ting S. Li, Youjia Wu, Monica Valluri, Joan Najita, Carlos Allende Prieto, Amanda Byström, Christopher J. Manser
  • Astronomical Journal
  • https://doi.org/10.3847/1538-3881/adf1a0
• # 11 - Chemo-dynamics of the stellar component of the Sculptor dwarf galaxy
  • José María Arroyo-Polonio, Giuseppina Battaglia, Guillaume F. Thomas, Raffaele Pascale, Eline Tolstoy, Carlo Nipoti
  • Astronomy & Astrophysics
  • https://www.aanda.org/10.1051/0004-6361/202556477e
• # 12 - Dying star reveals its inner structure
  • Anya Nugent
  • Nature
  • https://www.nature.com/articles/d41586-025-02425-w
• # 13 - Extremely stripped supernova reveals a silicon and sulfur formation site
  • Steve Schulze
  • Nature
  • https://www.nature.com/articles/s41586-025-09375-3
• # 14 - Rewinding the chemical clock to cosmic noon
  • Bokyoung Kim
  • Nature Astronomy
  • https://www.nature.com/articles/s41550-025-02643-2
• # 15 - Chemical Abundances of Seven Stars in the GD-1 Stream
  • Jing-Kun Zhao, Guang-Wei Li, Wako Aoki, Gang Zhao, Guo-Chao Yang, Jian-Rong Shi, Hai-Ning Li, Tadafumi Matsuno, Miho Ishigaki, Takuma Suda
  • The Astrophysical Journal Letters
  • https://doi.org/10.3847/2041-8213/adf630
• # 16 - Metal-polluted Population III Galaxies and How to Find Them
  • Elka Rusta, Stefania Salvadori, Viola Gelli, Daniel Schaerer, Alessandro Marconi, Ioanna Koutsouridou, Stefano Carniani
  • The Astrophysical Journal Letters
  • https://doi.org/10.3847/2041-8213/adf4e3
• # 17 - Revealing the Origins of Galactic Globular Clusters via their Mg–Al Abundances
  • Shihui Lin, Baitian Tang, Genghao Liu, José G. Fernández-Trincado, Douglas Geisler, Guy Worthey, Dante Minniti
  • The Astrophysical Journal Letters
  • https://doi.org/10.3847/2041-8213/adf748
• # 18 - An All-sky 3D Dust Map Based on Gaia and LAMOST
  • Tao Wang, Haibo Yuan, Bingqiu Chen, Maosheng Xiang, Ruoyi Zhang, Bowen Huang, Hongrui Gu, Shuaicong Wang, Jiawei Li
  • The Astrophysical Journal Supplement
  • https://doi.org/10.3847/1538-4365/adea39
• # 19 - Spectroscopic Ages for 4 Million Main-sequence Dwarf Stars from LAMOST DR10 Estimated with a Data-driven Approach
  • Jia-Hui Wang, Maosheng Xiang, Meng Zhang, Ji-Wei Xie, Jian Ge, Jinghua Zhang, Lanya Mou, Ji-Feng Liu
  • The Astrophysical Journal Supplement
  • https://doi.org/10.3847/1538-4365/aded16