XRISM Reveals a Kinematically Coherent Core System of the Nearby Cool-Core Cluster Abell 2199

arXiv:2607.06977 · astro-ph.GA, astro-ph.CO, astro-ph.HE · Submitted 2026-07-08 · Read on arXiv

Kazunori Suda, Kyoko Matsushita, Kosuke Sato, Kotaro Fukushima, Ming Sun, Caroline Kilbourne, John A. ZuHone, Edmund Hodges-Kluck, Shogo B. Kobayashi, Simon Dupourque, Daniel R. Wik, Priyanka Chakraborty, Arnab Sarkar, Marie Kondo, Itsuki Aihara, Eric D. Miller, Francois Mernier

astro-ph.GA, astro-ph.CO, astro-ph.HE

Submitted: 2026-07-08

Comments: 15 pages, 10 figures, 2 tables, Submitted to PASJ

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Velocity Dispersion — 52× in this paper · explained in 2 episodes
• Core — 49× in this paper · explained in 2 episodes
• AGN — 25× in this paper · explained in 1 episode
• Abundance — 14× in this paper · explained in 1 episode
• AGN Feedback — 6× in this paper · explained in 1 episode
• alpha — 5× in this paper · explained in 1 episode
• Cold front — 4× in this paper · explained in 2 episodes
• Calibration — 2× in this paper · explained in 7 episodes
• Metallicity — 2× in this paper · explained in 3 episodes
• Accretion Shock — 1× in this paper · explained in 1 episode
• Consistency — 1× in this paper · explained in 3 episodes
• Non-X-ray Background — 1× in this paper
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Sloshing Motions in Abell 3571 Revealed by XRISM/Resolve Velocity Mapping
• Kinematics of the Weak Cool-Core Cluster A3571 Observed with XRISM: Low Cooling Rate Balanced by Low Heating Rate?
• Are X-ray Atmospheres Heated by Turbulent Dissipation? XRISM Constraints
• Probable Detection of a Cooler Gas Component in the Perseus Cluster with XRISM
• XRISM Observations of Abell 1795: Evidence for Low Turbulence and Resonant Scattering

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