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Table 4
Environmental properties of different types of AGN in the luminosity-density field of LRGs at distances from 225 h-1 Mpc to 565 h-1 Mpc.
Type | N | Average density | Void (%) | Filament (%) | Supercluster (%) |
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Radio-quiet quasars | 411 | 1.65 ± 0.07 | 36 | 52 | 12 |
Seyfert 1 galaxies | 625 | 1.74 ± 0.05 | 33 | 53 | 14 |
Seyfert 2 galaxies | 1701 | 1.62 ± 0.03 | 35 | 53 | 12 |
BL Lac objects | 17 | 2.2 ± 0.5 | 24 | 53 | 24 |
Flat-spectrum radio galaxies | 189 | 2.19 ± 0.09 | 14 | 65 | 21 |
FR I radio galaxies | 174 | 2.3 ± 0.2 | 17 | 57 | 26 |
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