Chandra Studies of the X-ray gas properties of fossil systems

• 作 者: Zhen-Zhen Qin
• 机 构: SchoolofScience
• 出 处: 天文和天体物理学研究：英文版
• 发表日期: 2016年3期
• 关键词: 气体性质 系统 化石 X射线 FSS 星系团 气体密度 质量分布 galaxies： cluster： general -- galaxies： evoluti
• 基金项目: This work is supported by the Research Fund for the Doctoral Program of the Southwest University of Science and Technology （No. 14zx7102）.

We study ten galaxy groups and clusters suggested in the literature to be "fossil systems（FSs）"based on Chandra observations. According to the M500- T and LX- T relations, the gas properties of FSs are not physically distinct from ordinary galax