Orbital Data and Parent Star Data for: HD149026_ b

quantity unit value 1-sigma uncertainty
Period days 2.8759800 0.0001500
Time of periastron HJD 2453527.8745500 0.0009000
Orbital eccentricity none 0.000 0.000
Argument of perihelion deg 90.000 0.000
Velocity half-amplitude m s^-1 43.200 2.600
Planetary mass M_Jup 0.360 ---
Stellar mass M_Sun 1.30 ---
Stellar T_eff Kelvin 6147 ---
Planetary T_eff Kelvin 1593 ---
Stellar Radius R_Sun 1.450 ---
Measured Planetary Radius R_Jupiter 0.726 ---
T_circ (w/o core) Gyr 0.060 ---
T_damp (w/o core) Gyr inf ---


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