Orbital Data and Parent Star Data for: HD178911B b

quantity unit value 1-sigma uncertainty
Period days 71.4870000 0.0180000
Time of periastron HJD 2450305.7000000 0.6200000
Orbital eccentricity none 0.124 0.008
Argument of perihelion deg 169.800 3.600
Velocity half-amplitude m s^-1 339.300 3.100
M*sin(i) M_Jup 6.295 ---
Stellar mass M_Sun 0.87 ---
Stellar T_eff Kelvin 5650 ---
Planetary T_eff Kelvin 508 ---
Stellar Radius R_Sun 1.300 ---
Predicted Planetary Radius (w/o core) R_Jupiter 1.110 ---
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