Chen, Cheng https://orcid.org/0000-0002-4489-3491
Paz Iglesias, Daniela https://orcid.org/0000-0002-0756-9836
Miley, James M. https://orcid.org/0000-0002-1575-680X
Nixon, C. J. https://orcid.org/0000-0002-2137-4146
Funding for this research was provided by:
UKRI ∣ Science and Technology Facilities Council (ST/Y000544/1)
UKRI ∣ Science and Technology Facilities Council (ST/X001016/1)
Canadian Institute for Theoretical Astrophysics (DIS-2022-568580)
Leverhulme Trust (RPG-2021-380)
EC ∣ Horizon Europe ∣ HORIZON EUROPE Innovative Europe (823823)
Article Title: The Arc in the DX Cha Circumbinary System: Evidence for a Retrograde Circumbinary Disk
Journal Title: The Astrophysical Journal Letters
Article Type: paper
Copyright Information: © 2026. The Author(s). Published by the American Astronomical Society.
Publication dates
Date Received: 2025-12-22
Date Accepted: 2026-03-19
Online publication date: 2026-04-09