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Astron. Astrophys. 327, 479-482 (1997) 6. SummaryIt is reported here that an over density of optically as well as X-ray selected quasars exists around the famous radio AGN, 3C 345. Alignment and other properties of the quasars support the conclusion that this represents another example of a group of physically related active objects of various redshifts. ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 1997 Online publication: April 6, 1998 ![]() |