Orbital Data and Parent Star Data for: HD181433_ b

quantity unit value 1-sigma uncertainty
Period days 9.3743000 0.0019000
Time of periastron HJD 2454542.0000000 0.2600000
Orbital eccentricity none 0.396 0.062
Argument of perihelion deg 202.000 10.000
Velocity half-amplitude m s^-1 2.900 0.200
M*sin(i) M_Earth 7.496 ---
Stellar mass M_Sun 0.78 ---
Stellar T_eff Kelvin 4962 ---
Planetary T_eff Kelvin 707 ---
Stellar Radius R_Sun 0.780 ---
Predicted Planetary Radius (w/o core) R_Jupiter 0.180 ---
T_circ (w/o core) Gyr 0.066 ---
T_damp (w/o core) Gyr 0.177 ---


Planet radii from theoretical models of:
Bodenheimer, Laughlin, and Lin 2003, Astrophysical Journal, v. 592, 555-563.

Damping timescales from:
Adams and Laughlin 2006, ApJ : link