Orbital Data and Parent Star Data for: HD20782__ b

quantity unit value 1-sigma uncertainty
Period days 585.8600000 0.0300000
Time of periastron HJD 2451687.1000000 2.5000000
Orbital eccentricity none 0.920 0.030
Argument of perihelion deg 147.000 3.000
Velocity half-amplitude m s^-1 115.000 12.000
M*sin(i) M_Jup 1.858 ---
Stellar mass M_Sun 1.00 ---
Stellar T_eff Kelvin 5758 ---
Planetary T_eff Kelvin 278 ---
Stellar Radius R_Sun 1.000 ---
Predicted Planetary Radius (w/o core) R_Jupiter 1.080 ---
T_circ (w/o core) Gyr NaN ---
T_damp (w/o core) Gyr NaN ---


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