Orbital Data and Parent Star Data for: HD190228_ b

quantity unit value 1-sigma uncertainty
Period days 1146.0000000 16.0000000
Time of periastron HJD 2451236.0000000 25.0000000
Orbital eccentricity none 0.499 0.047
Argument of perihelion deg 100.700 3.200
Velocity half-amplitude m s^-1 91.000 5.000
M*sin(i) M_Jup 3.596 ---
Stellar mass M_Sun 0.83 ---
Stellar T_eff Kelvin 5360 ---
Planetary T_eff Kelvin 267 ---
Stellar Radius R_Sun 2.340 ---
Predicted Planetary Radius (w/o core) R_Jupiter 1.088 ---
T_circ (w/o core) Gyr 0.000 ---
T_damp (w/o core) Gyr 0.000 ---


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