Abell 2029 Clusters of Galaxies: Analysis of X-Ray Point Sources

Murat Hüdaverdi, H. Tugca Şener Şatır, Ferhat Fikri Özeren,Alexander V. Meshcheryakov

semanticscholar(2019)

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摘要
Özet In order to understand the nature of point like structures in the cluster vicinity, we have analyzed Abell 2029 X-ray archival data of XMM-Newton and Chandra. 16 sources are detected by wavedetect algorithm with a 4σ selection threshold. Each source emission is further characterized by power-law plasma model individually. Critical parameters are estimated for point-like plasma. Four sources (#1, #2, #9 and #16) are reported to be very bright in X-Ray (LX = 10 ergs/sec). The brightness of the cD source (#16) as having very violent complex physical environment and being contaminated by extend ICM, found to be reasonable. The other bright sources locate at the outer regions (> 1Mpc) of A2029. Based on our very limited sample, we support the previous suggestion on triggered emission as the galaxies fall into the gravitational potential of the cluster.
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