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ROSAT observation of Abell 1795: Temperature and mass profile

 

作者: H. Brunner,   S. Weimer,   H. Westphal,   R. Staubert,  

 

期刊: AIP Conference Proceedings  (AIP Available online 1994)
卷期: Volume 313, issue 1  

页码: 372-374

 

ISSN:0094-243X

 

年代: 1994

 

DOI:10.1063/1.46744

 

出版商: AIP

 

数据来源: AIP

 

摘要:

A 20 ksec ROSAT PSPC observations of the cluster of galaxies Abell 1795 was used to perform a spatially resolved, spectral model fit, permitting a non‐parametric determination of the de‐projected radial temperature and density distribution (Figs. a, b). We derive the radial distribution of gravitating, gas, and galaxy mass (Fig. c), the dark‐to‐visible mass fraction, and determine the cooling time (Fig. e) and cooling flow. ©1994 American Institute of Physics

 

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