Segue Virtual Journal

JINA - Segue Virtual Journal, 23 October 2026

Volume 21, Issue 43 (12 Articles)

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• # 1 - A $wedge$-like metallicity profile in the disk of the Sagittarius dwarf galaxy
  • Zixi Guo, Xiang-Xiang Xue, Jiang Chang, Chao Liu, Zehao Zhong, Bingqing Zhang, Ruizhi Zhang, Shi Shao, Gang Zhao, Zhuohan Li, Xi Kang, Jie Wang, Jianhui Lian, Haining Li, Ruizheng Jiang
  • https://arxiv.org/abs/2610.27526
• # 2 - A combined HST and JWST analysis of the stellar population in Draco II
  • Axelle C. Raffin, Giacomo Cordoni, Helmut Jerjen, Gary S. Da Costa, Maria V. Legnardi, Anna F. Marino, Antonino P. Milone, Fabrizio Muratore
  • https://arxiv.org/abs/2610.28738
• # 3 - Data-Driven Ages from Asteroseismology for FGK Dwarfs
  • Christopher Lam, Aida Behmard, Sarah Ballard, Andrew R. Casey, Jamie N. Tayar, Jared A. Goldberg
  • https://arxiv.org/abs/2610.28345
• # 4 - Double Trouble: How Unresolved Spectroscopic Binary Stars Skew GALAH DR4 Stellar Parameters
  • Yani Lach, Sven Buder, Gregor Traven
  • https://arxiv.org/abs/2610.22707
• # 5 - Hidden Disruption in Milky Way-like Satellite Galaxy Populations
  • Gray Thoron, Nora Shipp, Alexander H. Riley, Arpit Arora, Christine M. Simpson, Rebekka Bieri, Peter S. Ferguson, Jaclyn Jensen, Facundo A. G'omez, Robert J. J. Grand, R"udiger Pakmor, Freeke van de Voort
  • https://arxiv.org/abs/2610.22481
• # 6 - Star formation history of Draco revealed by DESI DR1: suppressed early star formation efficiency for Milky Way dwarf galaxies
  • Yujiao Yang, Maosheng Xiang, Yang Huang, Meng Zhang, Lanya Mou, Chao Liu, Jifeng Liu
  • https://arxiv.org/abs/2610.26375
• # 7 - Stellar Loci X: Selection of Nitrogen-Rich Giants Using GALEX NUV and Synthetic SDSS Photometry
  • Liangyu Yu, Haibo Yuan, Baitian Tang, Kai Xiao, Xue Lu, Jos'e G. Fern'andez-Trincado
  • https://arxiv.org/abs/2610.29706
• # 8 - The Milky Way's Early Disk Was Built in Bursts. I. Evidence from Low-angular-momentum, High-$alpha$ Stars Scattered Out of the Protodisk by Merger Events
  • Tiancheng Sun, Maosheng Xiang, Shaolan Bi, Jifeng Liu, Meng Zhang, Yaqian Wu
  • https://arxiv.org/abs/2610.26374
• # 9 - The Milky Way's Early Disk Was Built in Bursts. II. The Multi-component Age-Metallicity Structure of the High-$alpha$ Disk
  • Tiancheng Sun, Maosheng Xiang, Jifeng Liu, Meng Zhang, Yaqian Wu
  • https://arxiv.org/abs/2610.30659
• # 10 - The Star Formation Histories of Different Components of M31's Halo from Photometric Estimates of Fe and $alpha$ Abundances
  • Jihye Hong, Evan Kirby, Roman Gerasimov, Masashi Chiba, Yutaka Komiyama, Itsuki Ogami, Tiffany Tang, Timothy Beers, Young Sun Lee
  • https://arxiv.org/abs/2610.24915
• # 11 - Understanding Big Bang Nucleosynthesis: the physics and its history
  • Michael S. Turner (KICP/UChicago,UCLA)
  • https://arxiv.org/abs/2111.14254
• # 12 - High-resolution Spectroscopic Follow-up Observation Results for 13 Extremely Metal-poor Candidates Selected by Narrowband Photometry
  • Huiling Chen, Yang Huang, Huawei Zhang, Zhen Guo
  • The Astrophysical Journal
  • https://iopscience.iop.org/article/10.3847/1538-4357/aea908