Orbital Data and Parent Star Data for: HD177830_ b

quantity unit value 1-sigma uncertainty
Period days 408.3770000 10.0000000
Time of periastron HJD 2449865.9900000 20.0000000
Orbital eccentricity none 0.100 0.050
Argument of perihelion deg 205.000 10.000
Velocity half-amplitude m s^-1 37.700 1.000
M*sin(i) M_Jup 1.522 ---
Stellar mass M_Sun 1.17 ---
Stellar T_eff Kelvin 5000 ---
Planetary T_eff Kelvin 257 ---
Stellar Radius R_Sun 1.500 ---
Predicted Planetary Radius (w/o core) R_Jupiter 1.075 ---
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