A catalogue of damped Lyman alpha absorption systems and radio flux densities of the background quasars

被引:34
作者
Curran, SJ [1 ]
Webb, JK
Murphy, MT
Bandiera, R
Corbelli, E
Flambaum, VV
机构
[1] Univ New S Wales, Sch Phys, Sydney, NSW 2052, Australia
[2] Osserv Astrofis Arcetri, I-50125 Florence, Italy
来源
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA | 2002年 / 19卷 / 04期
关键词
catalogues; quasars : absorption lines; radio continuum : galaxies; early universe;
D O I
10.1071/AS01077
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present a catalogue of the 322 damped Lyman alpha absorbers taken from the literature. All damped Lyman alpha absorbers are included, with no selection on redshift or quasar magnitude. Of these, 123 are candidates and await confirmation using high resolution spectroscopy. For all 322 objects we catalogue the radio properties of the background quasars, where known. Around 60 quasars have radio flux densities above 0.1 Jy and approximately half of these have optical magnitudes brighter than V = 18. This compilation should prove useful in several areas of extragalactic/cosmological research.
引用
收藏
页码:455 / 474
页数:20
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