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Hi, Nereid! Sorry it took me so long to locate this, but it was buried in a long paper a few months back in my bookmarks. (I fixed a couple of LATEX characters that didn't paste properly)Nereid said:- if quasars are BH ejected from galaxies, why don't we see a huge excess of quasars in (or near) rich clusters? If the quasars are intrinsically rather faint, we should see an even greater degree of clustering (on the sky), near only the nearby clusters (and superclusters).
This quote was cut from section 2.3.1 of this paper:Corredoira Paper said:There is anisotropy in the radio QSO distribution at high flux densities[113]. The number of QSOs in one side of the M33 region is far larger (~11 sigma) than that of the diametrically opposite region. The strongest concentration of QSOs with z~1 is in an area of the sky covering a solid angle of diameter 40 degrees apparently located in the Local Supercluster[26]. Also, a grouping of 11 QSOs close to NGC 1068 (a Seyfert galaxy which has itself very peculiar kinematics[114]: knots with blueshifted radial velocities up to 3200 km/s, and gradients in radial velocities up to 2000 km/s in 7 pc) have nominal ejection patterns correlated with galaxy rotation, the mean redshifts of the pairs fall off approximately linearly with increasing distance from the Seyfert galaxy and are quantized[99, 115].
http://scholar.google.com/url?q=http://arxiv.org/pdf/astro-ph/0310214
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