Information on resource 'Quasars and Active Galactic Nuclei (8th Ed.)'

This catalogue is an update of the previous versions. It contains 11358 (+2759) quasars (defined as brighter than absolute B magnitude -23), 3334 (+501) AGNs (defined as fainter than absolute B magnitude -23) and 357 (+137) BL Lac objects from 1863 (+201) references.

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Data and table metadata come from Vizier; see http://webviz.u-strasbg.fr/viz-bin/VizieR-3

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