Orbital Data and Parent Star Data for: HD27894__ b

quantity unit value 1-sigma uncertainty
Period days 17.9910000 0.0070000
Time of periastron HJD 2453275.4600000 0.4800000
Orbital eccentricity none 0.049 0.008
Argument of perihelion deg 132.900 9.700
Velocity half-amplitude m s^-1 58.100 0.500
M*sin(i) M_Jup 0.618 ---
Stellar mass M_Sun 0.75 ---
Stellar T_eff Kelvin 4875 ---
Planetary T_eff Kelvin 540 ---
Stellar Radius R_Sun 0.750 ---
Predicted Planetary Radius (w/o core) R_Jupiter 1.082 ---
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