EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 501 / No 2 (July II 2009) A&A, 501 2 (2009) 785-792 Full HTML
Free Access
 

 

Table 3:

Values and 1-$\sigma $ error limits derived in this work for the jump and physical parameters of the WASP-6 system.
Parameter Value Units

Transit epoch T0		 $ 2~454~596.43267^{\rm + 0.00015}_{- 0.00010} $ HJD

Orbital period P		 $ 3.3610060^{\rm + 0.0000022 }_{- 0.0000035 } $ days

Planet/star area ratio $ (R_{\rm p}/R_{\rm s})^2 $		 $ 0.02092 ^{\rm + 0.00019 }_{- 0.00025 } $  

Transit duration $ t_{\rm T} $		 $ 0.10860^{\rm + 0.00073}_{- 0.00067} $ days

Impact parameter b		 $ 0.26^{\rm + 0.07}_{- 0.11} $ R*

RV semi-amplitude K		 $74.3^{\rm +1.7}_{-1.4}$  m s-1

$e\cos \omega$		 $-0.007^{\rm +0.011}_{-0.008}$  

$e\sin\omega$		 $0.054^{\rm +0.018}_{-0.017}$  

$V_{\rm rot} \sin I \cos \beta$		 $1.57^{\rm +0.28}_{-0.10}$  

$V_{\rm rot} \sin I \sin \beta$		 $0.32^{\rm +0.49}_{-0.50}$  

Orbital semi-major axis a		 $ 0.0421 ^{\rm + 0.0008}_{- 0.0013} $ AU

Orbital inclination i		 $ 88.47^{\rm + 0.65 }_{- 0.47} $ degrees

Orbital eccentricity e		 $ 0.054^{\rm + 0.018 }_{- 0.015} $  

Argument of periastron $\omega$		 $1.70^{\rm +0.12}_{-0.23}$ rad

Spin-orbit angle $ \beta$		 $0.20^{\rm +0.25}_{-0.32}$ rad

Stellar mass $M_\ast$		 $ 0.880^{\rm + 0.050 }_{- 0.080}$ $M_\odot $

Stellar radius $ R_\ast $		 $ 0.870^{\rm + 0.025}_{- 0.036} $ $R_\odot$

Stellar surface gravity $ \log g_* $		 $4.50 \pm 0.06 $ [cgs]

Stellar density $ \rho_\ast $		 $ 1.34^{\rm + 0.11}_{- 0.10} $ $\rho_\odot$

Projected rotational velocity $V_{\rm rot} \sin I$		 $1.60^{\rm +0.27}_{-0.17}$ km  s-1

Planet radius $ R_{\rm p} $		 $ 1.224 ^{\rm + 0.051}_{- 0.052} $ $R_{\rm J}$

Planet mass $ M_{\rm p} $		 $ 0.503 ^{\rm + 0.019}_{- 0.038} $ $M_{\rm J}$

Planetary surface gravity $ \log g_{\rm p} $		 $ 2.940 \pm 0.063$ [cgs]

Planet density $ \rho_{\rm p} $		 $0.27 \pm 0.05$ $\rho_{\rm J}$

Planet temperature ( A=0, f=1/4) $T_{\rm eff}$		 $1194^{\rm +58}_{-57}$ K

Source LaTeX | All tables | In the text

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.