Table 4
Range of the parameters β and R0 obtained withthe dynamical modeling with the corresponding χ2 of the best fit, and assuming different cases for the source of dust (static, orbiting free, orbiting forward, and orbiting backward) and different sets of structures (SE, SE+NW, and NW).
| Features | Scenario | χ2 | β | R0 [au] |
|---|---|---|---|---|
| — Sezestre et al. (2017) — | ||||
| SE | Static | 0.9 |  |
 |
| SE | Orbiting free | 1.7 |  |
 |
| SE | Orbiting forward | 3.6 |  |
 |
| SE | Orbiting backward | 3.5 |  |
 |
| — This work — | ||||
| SE | Static | 7.1 |  |
 |
| SE | Orbiting free | 8.7 |  |
 |
| SE | Orbiting forward | 14.8 |  |
 |
| SE | Orbiting backward | 12.3 |  |
 |
| SE+NW | Static | 14.1 |  |
 |
| SE+NW | Orbiting free | 36.1 |  |
 |
| NW | Static | 0.5 |  |
 |
| NW | Static (bound) | 0.4 |  |
 |
| NW | Orbiting free | 0.4 |  |
 |
| NW | Orbiting free (bound) | 1.8 |  |
 |
Notes. The four first lines provide the outcome of Sezestre et al. (2017) as a reference.
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