Gnarini, Andrea https://orcid.org/0000-0002-0642-1135
Ravi, Swati https://orcid.org/0000-0002-2381-4184
Kaaret, Philip https://orcid.org/0000-0002-3638-0637
Bobrikova, Anna https://orcid.org/0009-0009-3183-9742
Poutanen, Juri https://orcid.org/0000-0002-0983-0049
Forsblom, Sofia V. https://orcid.org/0000-0001-9167-2790
Ursini, Francesco https://orcid.org/0000-0001-9442-7897
Baglio, Maria Cristina https://orcid.org/0000-0003-1285-4057
Bianchi, Stefano https://orcid.org/0000-0002-4622-4240
Capitanio, Fiamma https://orcid.org/0000-0002-6384-3027
Cocchi, Massimo https://orcid.org/0000-0002-5817-3129
Díaz Teodori, María Alejandra https://orcid.org/0009-0002-1852-7671
Fabiani, Sergio https://orcid.org/0000-0003-1533-0283
Farinelli, Ruben https://orcid.org/0000-0003-2212-367X
Matt, Giorgio https://orcid.org/0000-0002-2152-0916
Ng, Mason https://orcid.org/0000-0002-0940-6563
Salganik, Alexander https://orcid.org/0000-0003-2609-8838
Soffitta, Paolo https://orcid.org/0000-0002-7781-4104
Tarana, Antonella https://orcid.org/0009-0007-0537-9805
Zane, Silvia https://orcid.org/0000-0001-5326-880X
Funding for this research was provided by:
NASA ∣ SMD ∣ Astrophysics Division (IXPE)
Agenzia Spaziale Italiana (ASI-INAF-2022-19-HH.0)
Article Title: Discovery of High X-Ray Polarization from the Neutron Star Low-mass X-Ray Binary Cyg X-2 on the Horizontal Branch
Journal Title: The Astrophysical Journal
Article Type: paper
Copyright Information: © 2026. The Author(s). Published by the American Astronomical Society.
Publication dates
Date Received: 2025-08-04
Date Accepted: 2025-12-08
Online publication date: 2026-01-29