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Table 3.
Summary of absorption-line measurements.
| Group name | LOS No. | Sightline | vabs | WLy α | log N(H I) | b(H I) | ρGC/Rvir a | dN b |
|---|---|---|---|---|---|---|---|---|
| [km s−1] | [mÅ] | [km s−1] | [kpc] | |||||
| NGC 1052 | 1 | NGC 985 | 1457 | 17 ± 5 | 12.50 ± 0.09 | 19 ± 5 | 1.24 | 38 |
| 2 | Mrk 1044 | 1433 | 27 ± 8 | 12.75 ± 0.14 | 32 ± 12 | 2.04 | 38 | |
| NGC 5866 | 3 | SBS 1537+577 | 735 | 59 ± 14 | 13.06 ± 0.15 | 16 ± 6 | 2.89 | 12 |
| 4 | Mrk 486 | … | ≤48 | ≤12.95 | … | 2.94 | … | |
| 5 | Mrk 290 | 735 | 129 ± 10 | 13.47 ± 0.04 | 42 ± 4 | 2.75 | 12 | |
| 6 | SBS 1527+564 | … | ≤50 | ≤12.96 | … | 1.73 | … | |
| 7 | SBS 1520+598 | 831 | 168 ± 22 | 13.63 ± 0.07 | 44 ± 7 | 2.86 | 17 | |
| 8 | SBS 1518+593 | 725 | 505 ± 24 | 14.16 ± 0.05 | 43 ± 6 | 2.38 | 17 | |
| 826 | 13.49 ± 0.08 | 43 ± 7 | … | |||||
| 9 | SBS 1503+570 | 703 | 284 ± 25 | 13.96 ± 0.15 | 35 ± 8 | 1.04 | 46 | |
| 10 | SBS 1459+554 | 721 | 228 ± 28 | 13.07 ± 0.13 | 37 ± 13 | 1.64 | 46 | |
| 791 | 13.71 ± 0.06 | 22 ± 4 | … | |||||
| 11 | SBS 1458+534 | … | ≤51 | ≤12.97 | … | 2.81 | … | |
| NGC 4631 | 12 | SDSS J130429.03+311308.2 | 923 | 433 ± 34 | 13.85 ± 0.11 | 53 ± 11 | 2.67 | 47 |
| 13 | SDSS J130100.86+281944.7 | … | ≤46 | ≤12.93 | … | 2.53 | … | |
| 14 | Ton 133 | 1013 | 272 ± 22 | 13.92 ± 0.05 | 35 ± 05 | 1.61 | 47 | |
| 15 | SDSS J124307.57+353907.1 | … | ≤28 | ≤12.71 | … | 2.15 | … | |
| 16 | Ton 635 | … | ≤46 | ≤12.93 | … | 1.02 | … | |
| 17 | SDSS J123521.58+255613.5 | … | ≤53 | ≤12.99 | … | 1.66 | … | |
| 18 | WCom | … | ≤85 | ≤13.19 | … | 1.06 | … | |
| 19 | RBS 1090 | … | ≤102 | ≤13.27 | … | 1.06 | … | |
| 20 | RX_J1212.2+2803 | 788 | 425 ± 20 | 14.34 ± 0.08 | 40 ± 4 | 1.68 | 11 | |
| 21 | RX J1210.7+2725 | 883 | 151 ± 15 | 13.58 ± 0.05 | 25 ± 4 | 1.91 | 11 | |
| 22 | RX J1210.6+3157 | 895 | 85 ± 27 | 13.45 ± 0.22 | 36 ± 9 | 1.66 | 61 | |
| 23 | SDSS J120720.99+262429.1 | … | ≤49 | ≤12.95 | … | 2.36 | … | |
| 24 | PG 1202+281 | … | ≤51 | ≤12.97 | … | 2.25 | … | |
| 25 | RX J1200.9+2615 | … | ≤39 | ≤12.86 | … | 2.81 | … | |
| 26 | SDSS J115552.80+292238.4 | … | ≤49 | ≤12.95 | … | 2.77 | … | |
| NGC 3992 | 27 | SBS 1213+549 | … | ≤39 | ≤12.86 | … | 1.92 | … |
| 28 | SDSS J120506.35+563330.9 | … | ≤79 | ≤13.16 | … | 1.77 | … | |
| 29 | Mrk 1447 | 772 | 342 ± 22 | 14.14 ± 0.08 | 37 ± 4 | 2.44 | 92 | |
| 30 | SDSS J112448.29+531818.8 | 658 | 285 ± 42 | 13.86 ± 0.05 | 43 ± 5 | 1.80 | 38 | |
| 31 | HS 1119+5812 | … | ≤60 | ≤13.04 | … | 2.77 | … | |
| 32 | SBS 1116+523 | 723 | 250 ± 18 | 13.86 ± 0.04 | 40 ± 4 | 2.31 | 19 | |
| 33 | SBS 1116+518 | 715 | 220 ± 59 | 13.68 ± 0.08 | 53 ± 12 | 2.43 | 19 | |
| 34 | RX J1117.6+5301 | 676 | 268 ± 31 | 13.87 ± 0.05 | 37 ± 5 | 2.55 | 16 | |
| 35 | SDSS J111443.65+525834.2 | 675 | 131 ± 36 | 13.53 ± 0.11 | 80 ± 23 | 2.34 | 16 | |
Notes. aRvir-normalized impact parameter to group center. b Distance to neighboring OGrM sightline.
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