Free Access
Table 3
KOI-423 system parameters.
Parameters | Value |
|
|
Transit epoch Ttr [BJD] |
![]() |
Orbital period P [days] | 21.0874 ± 0.0002 |
Transit duration T14 [h] | 6.02 ± 0.09 |
Radius ratio Rc/R ⋆ |
![]() |
Inclination i [deg] |
![]() |
h = e sinω |
![]() |
k = e cosω |
![]() |
Semi-amplitude K [km s-1] |
![]() |
Systemic velocity V0 [km s-1] |
![]() |
Orbital eccentricity e |
![]() |
Periastron argument ω [deg] |
![]() |
Scaled semi-major axis a/R ⋆ |
![]() |
![]() |
![]() |
Stellar density ρ ⋆ [g cm-3] |
![]() |
Impact parameter b |
![]() |
Effective temperature Teff[K] | 6260 ± 140 |
Surface gravity log g [dex] | 4.1 ± 0.2 |
Metallicity [Fe/H] [dex] | −0.29 ± 0.10 |
Rotational velocity v sin i ⋆ [km s-1] | 16 ± 2.5 |
Spectral type | F7IV |
Star mass [M⊙] |
![]() |
Star radius [R⊙] | 1.39![]() |
Distance of the system [pc] | 1200 ± 250 |
Orbital semi-major axis a [AU] | 0.155 ± 0.003 |
Companion mass Mc [MJup] |
![]() |
Companion radius Rc[RJup] |
![]() |
Companion density ρc [g cm-3] |
![]() |
Equilibrium temperature Teq [K] a |
![]() |
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.