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The complete census of optically selected AGNs in the Coma Supercluster: the dependence of AGN activity on the local environment
Galaxies: clusters: individual: Coma Galaxies evolution Galaxies nuclei
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2011/10/11
To investigate the dependence of the occurrence of active galactic nuclei (AGNs) on local galaxy density, we study the nuclear properties of ~5000 galaxies in the Coma Supercluster whose density spans...
Optical Variability Properties of High Luminosity AGN Classes
active galaxies:jets galaxies:photometry quasars
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2009/5/14
We present the results of a comparative study of the intranight
optical variability (INOV) characteristics of radio-loud and radioquiet
quasars, which involves a systematic intra-night optical monit...