%0 Journal Article
%T Statistical properties of extragalactic radio sources
%A Zhang Jiang-Shui
%A
%J 中国物理 B
%D 2004
%I
%X In this paper, a large sample of extragalactic radio sources is analysed to show their statistical properties. The core and total radio powers are used to determine the core-dominance parameter for galaxies, BL Lacertae objects and quasars; mutual correlations between core radio power, total radio power, redshift and core dominance parameter are examined for different subclasses. A statistically significant correlation between the total and core radio power is confirmed. There are no obvious correlations between core-dominance parameter and the total power for our whole sample and quasars, but there is a statistically significant anti-correlation for our galaxy sample. Some discussions and comparison of the correlations with those obtained by other authors are also given.
%K extragalactic objects
%K radio galaxies
%K BL Lacertae
%K quasars
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=1F0455DE6F86E28E8AAA6E671DEE19B5&yid=D0E58B75BFD8E51C&vid=FC0714F8D2EB605D&iid=DF92D298D3FF1E6E&sid=A60ED5C9472B8BEB&eid=7CCBDF94263DBB99&journal_id=1009-1963&journal_name=中国物理&referenced_num=1&reference_num=0