Table 3
Fitted and physical parameters found after fitting photometric and spectroscopic data of WASP-4b with a prior on VsinI.
| Parameters | Units | WASP-2b | WASP-4b | WASP-5b | WASP-15b | WASP-17b | WASP-18b |
|
|
|||||||
| fitted parameters | |||||||
| D |
|
|
|
|
|
|
|
| K | m s-1 |
|
|
|
|
|
|
| b | R ⋆ |
|
|
|
|
|
|
| W | days |
|
|
|
|
|
|
| P | days |
|
|
|
|
|
|
| T 0 | Bjd − 2450000 |
|
|
|
|
|
|
| ecosω | – | – | – | – | – |
|
|
| esinω | – | – | – | – | – |
|
|
| VsinIcosβ |
|
|
|
|
|
|
|
| VsinIsinβ |
|
|
|
|
|
|
|
| derived parameters | |||||||
| Rp/R ⋆ |
|
|
|
|
|
|
|
| R ⋆ /a |
|
|
|
|
|
|
|
| ρ ⋆ | ρ ⊙ |
|
|
|
|
|
|
| R ⋆ | R ⊙ |
|
|
|
|
|
|
| M ⋆ | M ⊙ |
|
|
|
|
|
|
| VsinI | km s-1 |
|
|
|
|
|
 * |
| Rp/a |
|
|
|
|
|
|
|
| R p | R J |
|
|
|
|
|
|
| M p | M J |
|
|
|
|
|
|
| a | AU |
|
|
|
|
|
|
| i | ° |
|
|
|
|
|
|
| e | < 0.070 | < 0.0182 | < 0.0351 | < 0.087 | < 0.110 |
|
|
| ω | ° | – | – | – | – | – |
|
| β | ° |
|
|
|
|
|
|
|
(ms-1yr-1) | < 36 | < 30 | < 47 | < 11 | < 18 | < 43 |
| O–CRV | m s-1 | 11.73 | 15.16 | 12.63 | 10.89 | 31.32 | 13.70 |
| O–CRM | m s-1 | 6.71 | 6.71 | 7.72 | 7.35 | 31.87; 30.57 | 15.02 |
Notes. The value from eccentricity was found using information from other fits as explained in the text. ⋆ This value is not really a VsinI but more an amplitude parameter for fitting the Rossiter-McLaughlin effect. Please refer to Sect. 4.6 treating WASP-18b
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