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Table 3
Fitted and derived parameters for WASP-23 & WASP-23b with their error bars for confidence intervals of 68.27%, 95.45%, and 99.73%. For asterisked parameters, please refer to the text. Underscripted 1 and 2 indicate two distinct solutions for the same parameter.
| Parameters (units) | 1σ | 2σ | 3σ | |
|
|
||||
| Fitted parameters | ||||
| P (days) | 2.9444256 |
|
|
|
| T0 (bjd-2 450 000) | 5320.12363 |
|
|
|
| D | 0.01691 |
|
|
|
| W (days) | 0.09976 |
|
|
|
| b1 (R ⋆ ) * | 0.04 |
|
|
|
| b2 (R ⋆ ) * | 0.05 |
|
|
|
| K (m s-1) | 145.8 |
|
|
|
 * |
0.57 |
|
|
|
 * |
− 1.4 |
|
|
|
 * |
1.00 |
|
|
|
 * |
− 0.9 |
|
|
|
| Derived parameters | ||||
| Rp/R ⋆ | 0.13004 |
|
|
|
| R ⋆ /a | 0.09429 |
|
|
|
| ρ ⋆ (ρ⊙) | 1.843 |
|
|
|
| R ⋆ (R⊙) | 0.765 |
|
|
|
| M ⋆ (M⊙) | 0.78 |
|
||
| Rp/a | 0.012260 |
|
|
|
| Rp (RJ) | 0.962 |
|
|
|
| Mp (MJ) | 0.884 |
|
|
|
| a (AU) | 0.0376 |
|
|
|
| i (°) | 88.39 |
|
|
|
| V sin I1 (km s-1) * | 2.03 |
|
|
|
| | β1 | (°) * | 69 |
|
|
|
| V sin I2 (km s-1) * | 1.21 |
|
|
|
| β2 (°) * | − 43 |
|
|
|
| e | <0.062 | |||
 (m s-1 yr-1) |
<30 | |||
| γvelocity (m s-1) | ||||
| CORALIE | 5674.403 |
|
|
|
| HARPS | 5691.60 |
|
|
|
| Normalisation factors | ||||
| WASP-South | 1.00068 |
|
|
|
| - | 1.000272 |
|
|
|
| Euler z-band | 1.00013 |
|
|
|
| Euler R-band | 0.99998 |
|
|
|
| FTS z-band | 1.01110 |
|
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|
| TRAPPIST I + z-band | 1.000117 |
|
|
|
| 1.000150 |
|
|
|
|
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