Orbital Data and Parent Star Data for: HD69830__ b

quantity unit value 1-sigma uncertainty
Period days 8.6667940 0.0030000
Time of periastron HJD 2453704.7630000 0.0500000
Orbital eccentricity none 0.101 0.040
Argument of perihelion deg 338.076 5.000
Velocity half-amplitude m s^-1 3.500 0.200
M*sin(i) M_Earth 10.176 ---
Stellar mass M_Sun 0.86 ---
Stellar T_eff Kelvin 5385 ---
Planetary T_eff Kelvin 798 ---
Stellar Radius R_Sun 0.860 ---
Predicted Planetary Radius (w/o core) R_Jupiter 0.217 ---
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