A clean broad iron line in GS 1354--64 as seen by XRISM

Honghui Liu, Lingda Kong, Oluwashina K. Adegoke +13

We present a spectroscopic analysis of XRISM and NuSTAR observations of the black hole X-ray binary GS~1354--64 during its 2026 outburst. A total number of 3.5 million photons are…