Segue Virtual Journal

JINA - Segue Virtual Journal, 2 October 2026

Volume 21, Issue 40 (8 Articles)

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• # 1 - Evidence for the Typhon Stellar Stream as the Remnant of a Recently-disrupted Dwarf Galaxy
  • Jo~ao V. Nogueira-Santos, Guilherme Limberg, Silvia Rossi, H'elio D. Perottoni, Lais Borbolato, Fabr'icia O. Barbosa, Andr'e R. da Silva
  • https://arxiv.org/abs/2609.30615
• # 2 - Not So Heavy Metal I: Low Metallicity Enhances the Rate of high-redshift Superluminous Supernovae
  • Ben Margalit, Allison L. Strom, Cristina Andrade, Michael W. Coughlin, Adam A. Miller, Steve Schulze, Ved G. Shah
  • https://arxiv.org/abs/2609.38299
• # 3 - Which Milky Way Streams Make the Best Dark Matter Detectors?
  • Vedant Chandra, Charlie Conroy, Risa Wechsler, Ana Bonaca, Andrew Benson, Jacob Nibauer, Tara Dacunha, Philip Mansfield, Paul Menker, Anya Phillips
  • https://arxiv.org/abs/2610.00456
• # 4 - The orbital dynamics of the LMC and SMC about the Milky Way
  • https://link.springer.com/article/10.1007/s00159-026-00170-1
• # 5 - Sr and Ba Yields of the First Generation(s) of Stars: Constraints from Metal-poor Stars*
  • Sarah Hughes, Anna Frebel, Xiaowei Ou, Alexander Yelland, Felicia Xiao, Jorian Benke, Kali Kraus, Reidyn Wingate, Mohammad K. Mardini
  • The Astrophysical Journal
  • https://iopscience.iop.org/article/10.3847/1538-4357/ae9aff
• # 6 - The R-process Alliance: Actinide Abundances, Variation, and Evolution in Metal-poor Stars
  • Shivani P. Shah, Rana Ezzeddine, Erika M. Holmbeck, Alexander P. Ji, Vinicius M. Placco, Ian U. Roederer, Mohammad K. Mardini, Sam A. Usman, Avrajit Bandyopadhyay, Timothy C. Beers, Anna Frebel, Terese T. Hansen, Charli M. Sakari, Chris Sneden
  • The Astrophysical Journal
  • https://iopscience.iop.org/article/10.3847/1538-4357/ae844b
• # 7 - The DESI Y1 RR Lyrae Catalog. I. Empirical Modeling of the Cyclic Variation of Spectroscopic Properties and a Chemodynamical Analysis of the Outer Halo
  • G. E. Medina, T. S. Li, S. E. Koposov, A. H. Riley, L. Beraldo e Silva, M. Valluri, W. Wang, A. Byström, O. Y. Gnedin, R. G. Carlberg, N. Kizhuprakkat, B. A. Weaver, J. Aguilar, S. Ahlen, D. Bianchi, D. Brooks, T. Claybaugh, A. P. Cooper, A. de la Macorra, A. Dey, P. Doel, A. Font-Ribera, J. E. Forero-Romero, E. Gaztañaga, S. Gontcho A Gontcho, G. Gutierrez, J. Guy, K. Honscheid, M. Ishak, T. Kisner, M. Landriau, L. Le Guillou, A. Meisner, R. Miquel, A. D. Myers, S. Nadathur, C. Poppett, F. Prada, I. Pérez-Ràfols, G. Rossi, E. Sanchez, H. Seo, D. Sprayberry, G. Tarlé, R. H. Wechsler, R. Zhou, H. Zou
  • The Astrophysical Journal
  • https://iopscience.iop.org/article/10.3847/1538-4357/ae9746
• # 8 - The DESI Y1 RR Lyrae Catalog. II. The Metallicity Dependency of Pulsational Properties, the Shape of the RR Lyrae Instability Strip, and Metal Rich RR Lyrae
  • G. E. Medina, T. S. Li, C. Allende Prieto, L. Beraldo e Silva, A. Byström, R. G. Carlberg, S. E. Koposov, M. Lambert, J. R. Najita, C. Rockosi, N. Kizhuprakkat, A. H. Riley, J. Aguilar, S. Ahlen, D. Bianchi, D. Brooks, T. Claybaugh, A. P. Cooper, A. de la Macorra, A. Dey, P. Doel, J. E. Forero-Romero, E. Gaztañaga, S. Gontcho A Gontcho, G. Gutierrez, M. Ishak, R. Kehoe, T. Kisner, M. Landriau, L. Le Guillou, A. Meisner, R. Miquel, F. Prada, I. Pérez-Ràfols, G. Rossi, E. Sanchez, D. Schlegel, J. Silber, D. Sprayberry, G. Tarlé, B. A. Weaver, R. Zhou
  • The Astrophysical Journal
  • https://iopscience.iop.org/article/10.3847/1538-4357/ae78cb