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Table 5
Median and 1-σ limits of the posterior marginalized PDFs obtained for the WASP-43 system derived from our global MCMC analysis.
| MCMC Jump parameters | |
|
|
|
| Planet/star area ratio (Rp/R ⋆ )2 [%] |
|
| b′ = acosip/R ⋆ [R ⋆ ] | 0.656 ± 0.010 |
| Transit width W [h] |
|
| T0 − 2 450 000 [BJDTDB] | 5726.54336 ± 0.00012 |
| Orbital period P [d] | 0.81347753 ± 0.00000071 |
| RV K2 [m s-1 d1/3] |
|
|
|
|
|
| dFocc,z′ [ppm] |  , < 850 (3-σ) |
| dFocc, NB1190 |  , < 1700 (3-σ) |
| dFocc, NB2090 | 1560 ± 140 |
| c1I + z | 0.983 ± 0.050 |
| c2I + z | 0.065 ± 0.060 |
| c1r′ | 1.363 ± 0.047 |
| c2r′ | 0.401 ± 0.051 |
|
|
|
| Deduced stellar parameters | |
|
|
|
| u1I + z | 0.406 ± 0.026 |
| u2I + z | 0.171 ± 0.024 |
| u1r′ | 0.625 ± 0.024 |
| u2r′ | 0.112 ± 0.020 |
| Vγ [km s-1] | −3.5950 ± 0.0040 |
| Density ρ ⋆ [ρ⊙] |
|
| Surface gravity log g ⋆ [cgs] |
|
| Mass M ⋆ [M⊙] | 0.717 ± 0.025 |
| Radius R ⋆ [R⊙] |
|
| Teff [K]a | 4520 ± 120 |
| [Fe/H] [dex]a | −0.01 ± 012 |
|
|
|
| Deduced planet parameters | |
|
|
|
| RV K [ m s-1 ] |
|
| Rp/R ⋆ |
|
| btr [R ⋆ ] |
|
| boc [R ⋆ ] |
|
| Toc − 2 450 000 [BJDTDB] |
|
| Orbital semi-major axis a [AU] | 0.01526 ± 0.00018 |
| Roche limit aR [AU] | 0.00768 ± 0.00016 |
| a/aR |
|
| a/R ⋆ |
|
| Orbital inclination ip [deg] | 82.33 ± 0.20 |
| Orbital eccentricity e |  , < 0.0298 (3-σ) |
| Argument of periastron ω [deg] |
|
| Equilibrium temperature Teq [K]b |
|
| Density ρp [ρJup] |
|
| Density ρp [g/cm3] |
|
| Surface gravity log gp [cgs] |
|
| Mass Mp [MJup] |
|
| Radius Rp [RJup] | 1.036 ± 0.019 |
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