Environments of QSOs at intermediate redshifts
Astrophysics
2007-05-23 v1
Abstract
A preliminary analysis of fields around 20 mainly radio-quiet QSOs (RQQs) at intermediate redshift is summarized. We find overdensities of faint sources around 50% of our observed QSOs suggesting that they are located in groups or even clusters of galaxies.
Cite
@article{arxiv.astro-ph/9811101,
title = {Environments of QSOs at intermediate redshifts},
author = {Klaus Jaeger and Klaus J. Fricke and Jochen Heidt},
journal= {arXiv preprint arXiv:astro-ph/9811101},
year = {2007}
}
Comments
2 pages (LaTeX, uses paspconf.sty), 2 figures (Postscript). To appear in the Proceedings (PASP conf.ser.) of the "Bl Lac Phenomenon" Conference, held in Turku, 1998 - June 22-26 - ed. Leo Takalo