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Table 4
Parameters of circumbinary disk around GG Tauri A.
| Disk parameter | Value | Ref. | |
|---|---|---|---|
| Disk dust mass | Mdust | 1.3 × 10−3 M⊙ | 2,4 |
| Inner radius | Rin | 180 au | 4 |
| Outer radius | Rout | 260 au | 2,4 |
| Scale height | h0 | 21 au | 3,4,5 |
| Characteristic radius | Rref | 180 au | 3,4,5 |
| Inner edge cutoff | Rc | 2 au | 4 |
| Surface density exp. | a | −1.7 | 4 |
| Disk flaring | b | 1.05 | |
| Position angle | PACB | 277° | 1 |
Notes. The definition of the position angle is illustrated in Fig. 2.
References. (1) Yang et al. (2017); (2) Dutrey et al. (2016); (3) Dutrey et al. (2014a); (4) Duchêne et al. (2004); (5) McCabe et al. (2002).
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