Orbital Data and Parent Star Data for: HD181433_ d

quantity unit value 1-sigma uncertainty
Period days 2102.0000000 264.0000000
Time of periastron HJD 2452516.0000000 25.0000000
Orbital eccentricity none 0.330 0.020
Argument of perihelion deg 252.000 8.000
Velocity half-amplitude m s^-1 54.300 3.600
M*sin(i) M_Jup 2.744 ---
Stellar mass M_Sun 0.78 ---
Stellar T_eff Kelvin 4962 ---
Planetary T_eff Kelvin 115 ---
Stellar Radius R_Sun 0.780 ---
Predicted Planetary Radius (w/o core) R_Jupiter 1.070 ---
T_circ (w/o core) Gyr ****** ---
T_damp (w/o core) Gyr ****** ---


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