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Table 9
Values of the VEGA best-fit kinematic model parameters.
| Parameter | Value | Remarks |
|
|
||
| Global geometric parameters | ||
| R ⋆ | 7 ± 2 R⊙ | |
| f | 1.4 ± 0.3 | |
| d | 186 pc | this work |
| i | 78°± 10° | |
| PA | –68°± 5° | |
|
|
||
| Global kinematic parameters | ||
| V rot | 450 ± 50 km s-1 | |
| β | 0.5 ± 0.1 | Keplerian rotation |
|
|
||
| Continuum disk geometry | ||
| a c | 3.4 ± 1.7 D⋆ | =1.2 ± 0.6 mas |
| F c | 0.14 ± 0.2 | |
|
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| Hα disk geometry | ||
| a Hα | 5.9 ± 1.7 D⋆ | =2.1 ± 0.6 mas |
| E W Hα | 19.0 ± 4.0 Å | |
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