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Table 2
The 2010 and 2012 best-fit kinematic models.
| Parameter | (Unit) | 2010 | 2012 |
|
|
|||
| Global geometric parameters | |||
| R ⋆ (fixed) | (R⊙) | 8.5 | 8.5 |
| d(fixed) | (pc) | 150 | 150 |
| i | (deg) | 30 ± 8 | 26 ± 5 |
| PA | (deg) | –12 ± 7 | –4 ± 4 |
|
|
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| Global kinematic parameters | |||
| V rot | (km s-1) | 500 ± 50 | 500 ± 50 |
| β | 0.5 ± 0.1 | 0.5 ± 0.05 | |
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|||
| Brγ disk geometry | |||
| FWHMBrγ | (R ⋆ ) | 5.5 ± 1 | 7.8 ± 0.3 |
| EWBrγ | (Å) | 6.5 ± 0.5 | 6.2 ± 0.2 |
|
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| HeI disk geometry | |||
| FWHMHeI | (R ⋆ ) | 4.5 ± 0.5 | 4.9 ± 0.2 |
| EWHeI | (Å) | 8.5 ± 0.5 | 8.8 ± 0.3 |
|
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|||
|
6.2 | 14.6 | |
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