\begin{table}%t3 %\centering \par \caption{\label{tab3}Values and 1-$\sigma$ error limits derived in this work for the jump and physical parameters of the WASP-6 system.} \begin{tabular}{lcc} \hline\hline Parameter & Value & Units \\ \hline \noalign {\smallskip} Transit epoch $ T_0 $ & $ 2~454~596.43267^{\rm + 0.00015}_{- 0.00010} $ & HJD \\ \noalign {\smallskip} Orbital period $ P $ & $ 3.3610060^{\rm + 0.0000022 }_{- 0.0000035 } $ & days \\ \noalign {\smallskip} Planet/star area ratio $ (R_{\rm p}/R_{\rm s})^2 $ & $ 0.02092 ^{\rm + 0.00019 }_{- 0.00025 } $ & \\ \noalign {\smallskip} Transit duration $ t_{\rm T} $ & $ 0.10860^{\rm + 0.00073}_{- 0.00067} $ & days \\ \noalign {\smallskip} Impact parameter $ b $ & $ 0.26^{\rm + 0.07}_{- 0.11} $ & $R_*$ \\ \noalign {\smallskip} RV semi-amplitude $K$ & $74.3^{\rm +1.7}_{-1.4}$ & \ms \\ \noalign {\smallskip} $e \cos\omega$ & $-0.007^{\rm +0.011}_{-0.008}$ & \\ \noalign {\smallskip} $e \sin\omega$ & $0.054^{\rm +0.018}_{-0.017}$ & \\ \noalign {\smallskip} $V_{\rm rot} \sin I \cos\beta$ & $1.57^{\rm +0.28}_{-0.10}$& \\ \noalign {\smallskip} $V_{\rm rot} \sin I \sin\beta$ & $0.32^{\rm +0.49}_{-0.50}$ & \\ \noalign {\smallskip} Orbital semi-major axis $ a $ & $ 0.0421 ^{\rm + 0.0008}_{- 0.0013} $ & AU \\ \noalign {\smallskip} Orbital inclination $ i $ & $ 88.47^{\rm + 0.65 }_{- 0.47} $ & degrees \\ \noalign {\smallskip} Orbital eccentricity $ e $ & $ 0.054^{\rm + 0.018 }_{- 0.015} $ & \\ \noalign {\smallskip} Argument of periastron $ \omega $ & $1.70^{\rm +0.12}_{-0.23}$ & rad \\ \noalign {\smallskip} Spin-orbit angle $ \beta$ & $0.20^{\rm +0.25}_{-0.32}$ & rad \\ \noalign {\smallskip} Stellar mass $ M_\ast $ & $ 0.880^{\rm + 0.050 }_{- 0.080}$ & $M_\odot$ \\ \noalign {\smallskip} Stellar radius $ R_\ast $ & $ 0.870^{\rm + 0.025}_{- 0.036} $ & $R_\odot$ \\ \noalign {\smallskip} Stellar surface gravity $ \log g_* $ & $4.50 \pm 0.06 $ & [cgs] \\ \noalign {\smallskip} Stellar density $ \rho_\ast $ & $ 1.34^{\rm + 0.11}_{- 0.10} $ & $\rho_\odot$ \\ \noalign {\smallskip} Projected rotational velocity $V_{\rm rot} \sin I$ & $1.60^{\rm +0.27}_{-0.17}$ & \kms \\ \noalign {\smallskip} Planet radius $ R_{\rm p} $ & $ 1.224 ^{\rm + 0.051}_{- 0.052} $ & $R_{\rm J}$ \\ \noalign {\smallskip} Planet mass $ M_{\rm p} $ & $ 0.503 ^{\rm + 0.019}_{- 0.038} $ & $M_{\rm J}$ \\ \noalign {\smallskip} Planetary surface gravity $ \log g_{\rm p} $ & $ 2.940 \pm 0.063$ & [cgs] \\ \noalign {\smallskip}Planet density $ \rho_{\rm p} $ & $0.27 \pm 0.05$& $\rho_{\rm J}$ \\ \noalign {\smallskip} Planet temperature ($A=0, f=1/4$) $ T_{\rm eff} $ & $1194^{\rm +58}_{-57}$ & K \\ \hline \end{tabular} \end{table}