GRAVITATIONAL DIP PROFILES OF THE MICROWAVE BACKGROUND-RADIATION TEMPERATURE TOWARDS RICH CLUSTERS OF GALAXIES

被引:8
作者
CHODOROWSKI, M
机构
[1] Copernicus Astronomical Center, Bartycka 18, Warsaw
关键词
D O I
10.1093/mnras/251.2.248
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The anisotropies of the temperature of the microwave background radiation due to gravitational effects of clusters of galaxies are studied in the frame of the potential approximation method. To describe a 'typical' cluster, we apply the general spherical model of a pure infall of a compensated lump and normalize resulting density profiles to the Coma cluster density field. The predicted values of the temperature dip amplitude towards the cluster turn out to be well below the accuracy of present measurements.
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页码:248 / 252
页数:5
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