Multi-object spectroscopy of CL1821+643

We present the study of the dynamical status of the galaxy cluster CL1821+643, a rare and intriguing cool-core cluster hosting a giant radio halo. We base our analysis on new...本研究针对星系团CL1821+643的动力学状态展开探究，该天体属于一类罕见且引人关注的冷核星系团（cool-core cluster），并携带有巨型射电晕（radio halo）。本次分析基于全新的……