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Table 4
Fitted precession parameters for the red and blue-shifted lobes of the Th 28 micro-jets.
| Line | Velocity bin (km s−1) |  |
β (°) | τp (yr) | t (yr) | vo,max (km s−1) | μ | Mc (MJup) | τo (days) | a au |
|---|---|---|---|---|---|---|---|---|---|---|
| [N II]λ6583 | ± 90 km s−1 | 1.4 | 0.6 | 8.2 | 7.1 | 3.0 | 0.045 | 75 | 52 | 0.32 |
| ± (30–140 km s−1) | 1.8 | 0.8 | 7.4 | 6.9 | 3.5 | 0.054 | 90 | 56 | 0.33 | |
| Hα | ± (30–140 km s−1) | 1.0 | 0.5 | 7.4 | 7.8 | 2.4 | 0.03 | 51 | 31 | 0.23 |
| [S II]λ6716 | ± (30–140 km s−1) | 0.9 | 0.6 | 8.6 | 6.0 | 2.6 | 0.035 | 58 | 42 | 0.28 |
| [S II]λ6731 | ± (30–140 km s−1) | 0.6 | 0.6 | 7.8 | 6.6 | 2.8 | 0.039 | 66 | 43 | 0.28 |
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