Table 8
Absorption and emission lines of QSO J1408-0346 and the strong Mg ii absorber at z = 1.77425 towards it.
| λobs | λrest | Species | Redshift | E Wresta |
| (Å) | (Å) | (Å) | ||
|
|
||||
| 3658 | 911.20 | Ly-limit | 3.01 | |
| ≈ 4168.8 | ≈ 1033 | Ly β + O vi | ≈ 3.04 | |
| 4888 | 1215.80 | Ly α | 3.02 | |
| 4992.72 | 1239.42 | N v | 3.028 | |
| 5621.30 | 2026.14 | Zn ii | 1.77425 | <0.73 |
| 6208.75 | 1548.20 | C iv | 3.010 | |
| 6210.62 | 1548.20 | C iv | 3.011 | |
| 6219.37 | 1550.77 | C iv | 3.010 | |
| 6220.87 | 1550.77 | C iv | 3.011 | |
| 6229.35 | 1545.86 | C iv | 3.030 | |
| 6503.52 | 2344.21 | Fe ii | 1.77425 | <0.49 |
| 6610.51 | 2382.77 | Fe ii | 1.77425 | 0.84 ± 0.15 |
| 7145.59 | 2586.65 | Fe ii | 1.77425 | <0.54 |
| 7213.61 | 2600.17 | Fe ii | 1.77425 | 0.62 ± 0.19 |
| ≈ 7674.8 | ≈ 1910 | Si ii , C iii /Fe ii | 3.018 | |
| 7756.18 | 2796.35 | Mg ii | 1.77425 | 1.24 ± 0.34b |
| 7777.52 | 2803.53 | Mg ii | 1.77425 | 1.25 ± 0.19 |
Notes. Summary of the most important absorption and emission lines of the quasar and the strong Mg ii absorber at z = 1.77425. We show only those absorption lines that are redward of the quasar Lyα emission line. Emission lines are displayed in bold.
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