Table 2
Stellar parameters used in our model fitting.
| Parameters | Units | WASP-2 (a,b) | WASP-4 (c) | WASP-5 (c) | WASP-15 (d) | WASP-17 (a,e) | WASP-18 (f) | |
|
|
||||||||
| Spectral Type | K1 | G8 | G5 | F7 | F4 | F6 | ||
| Teff | K | 5150 ± 80 | 5500 ± 100 | 5700 ± 100 | 6300 ± 100 | 6650 ± 80 | 6400 ± 100 | |
| B − V | mag | 0.86 ± 0.05 | 0.73 ± 0.05 | 0.66 ± 0.05 | 0.48 ± 0.05 | 0.38 ± 0.05 | 0.45 ± 0.05 | |
| log g | dex | 4.40 ± 0.15 | 4.5 ± 0.2 | 4.5 ± 0.2 | 4.35 ± 0.15 | 4.45 ± 0.15 | 4.4 ± 0.15 | |
| [Fe/H] | dex | − 0.08 ± 0.08 | − 0.03 ± 0.09 | +0.09 ± 0.09 | − 0.17 ± 0.11 | − 0.19 ± 0.09 | 0.00 ± 0.09 | |
log  |
dex | − 4.84 ± 0.10 | − 4.50 ± 0.06 | − 4.72 ± 0.07 | − 4.86 ± 0.05 | – | − 4.85 ± 0.02 | |
| ξt | km s-1 | 0.9 ± 0.1 | 1.1 ± 0.2 | 1.2 ± 0.2 | 1.4 ± 0.1 | 1.7 ± 0.1 | 1.6 ± 0.1 | |
| V macro | km s-1 | 1.6 ± 0.3 | 2.0 ± 0.3 | 2.0 ± 0.3 | 4.8 ± 0.3 | 6.2 ± 0.3 | 4.8 ± 0.3 | |
| vsinI | km s-1 | 1.6 ± 0.7 | 2.0 ± 1.0 | 3.5 ± 1.0 | 4.0 ± 2.0 | 9.8 ± 0.5 | 11.0 ± 1.5 | |
| M ⋆ | M ⊙ | 0.84 ± 0.11 | 0.93 ± 0.05 | 1.00 ± 0.06 | 1.18 ± 0.12 | 1.2 ± 0.12 | 1.24 ± 0.04 | |
Notes. The vsinI (stellar spectroscopic rotation broadening) and stellar mass estimates are used as priors in the analysis. ξt is the microturbulence. Vmacro is the macrotrubulence.
References. (a) this paper; (b) Collier Cameron et al. (2007); (c) Gillon et al. (2009c); (d) West et al. (2009); (e) Anderson et al. (2010); (f) Hellier et al. (2009).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.