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Table 2.
Best fitting parameters to the radial velocity curves derived from the analysis of the Balmer lines.
| 2017 |
2019 |
|||||
|---|---|---|---|---|---|---|
| Line | φ0 | γ | K | φ0 | γ | K |
| (km s−1) | (km s−1) | (km s−1) | (km s−1) | |||
| Absorption features | ||||||
| Hα | −0.072 ± 0.008 | −61.3 ± 4.0 | 116.4 ± 5.6 | |||
| Hβ | −0.017 ± 0.003 | 35.0 ± 2.4 | 167.7 ± 3.3 | −0.012 ± 0.002 | 45.8 ± 1.2 | 151.0 ± 1.8 |
| Hγ | −0.003 ± 0.004 | −504.4 ± 3.7 | 198.4 ± 5.0 | 0.000 ± 0.003 | −275 ± 2.0 | 162.1 ± 2.8 |
| Hδ | 0.015 ± 0.002 | 163.1 ± 1.7 | 154.7 ± 2.3 | 0.003 ± 0.002 | 154.5 ± 1.3 | 140.3 ± 1.9 |
| Hε | 0.001 ± 0.005 | −27.3 ± 3.1 | 140.0 ± 4.2 | 0.000 ± 0.004 | −47.7 ± 2.1 | 135.6 ± 2.9 |
| Broad emission features | ||||||
| Hα | −0.145 ± 0.008 | 36.3 ± 3.1 | 85.4 ± 4.4 | −0.041 ± 0.003 | 42.1 ± 1.1 | 77.1 ± 1.5 |
| Hβ | 0.085 ± 0.010 | 42.0 ± 3.7 | 84.7 ± 5.5 | 0.063 ± 0.006 | 46.4 ± 2.6 | 94.7 ± 3.7 |
| Narrow emission feature | ||||||
| Hα(a) | 0.528 ± 0.002 | 34.9 ± 1.3 | 119.8 ± 1.4 | 0.528 ± 0.002 | 34.9 ± 1.3 | 119.8 ± 1.4 |
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