Free Access
Table 3
Median and 1-σ limits of the posterior distributions obtained for the WASP-50 system derived from our MCMC analysis.
| Jump parameters | |
| Planet/star area ratio (Rp/R∗)2 | 0.01970 ± 0.00035 |
| b′ = acosip/R∗ [R∗] |
|
| Transit width W [d] | 0.07524 ± 0.00068 |
| T0 − 2 450 000 [HJD] |
|
| Orbital period P [d] | 1.9550959 ± 0.0000051 |
| RV K2 [m s-1 d1/3] | 320.9 ± 5.5 |
|
|
|
|
| c1r′ | 1.102 ± 0.044 |
| c2r′ | −0.132 ± 0.039 |
| c1I + z | 0.865 ± 0.062 |
| c2I + z | −0.295 ± 0.045 |
|
|
|
| Deduced stellar parameters | |
| u1r′ | 0.414 ± 0.022 |
| u2r′ | 0.273 ± 0.015 |
| u1I + z | 0.287 ± 0.031 |
| u2I + z | 0.291 ± 0.015 |
| Density ρ∗ [ρ⊙] |
|
| Surface gravity log g∗ [cgs] | 4.537 ± 0.022 |
| Mass M∗ [M⊙] |
|
| Radius R∗ [R⊙] | 0.843 ± 0.031 |
| sini∗ |
|
| i∗ [deg] |
|
|
|
|
| Deduced planet parameters | |
| RV K [m s-1] | 256.6 ± 4.4 |
| Rp/R∗ | 0.1404 ± 0.0013 |
| btr [R∗] |
|
| boc [R∗] |
|
| Toc − 2 450 000 [HJD] | 5561.549 ± 0.010 |
| Orbital semi-major axis a [AU] | 0.02945 ± 0.00085 |
| a/R∗ |
|
| Orbital inclination ip [deg] | 84.74 ± 0.24 |
| Orbital eccentricity e |
|
| Argument of periastron ω [deg] |
|
| Equilibrium temperature Teq [K]a | 1393 ± 30 |
| Density ρp [ρJup] |
|
| Surface gravity log gp [cgs] | 3.439 ± 0.025 |
| Mass Mp [MJup] |
|
| Radius Rp [RJup] | 1.153 ± 0.048 |
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.