Orbital Data and Parent Star Data for: HD231701_ b

quantity unit value 1-sigma uncertainty
Period days 240.1000000 5.0000000
Time of periastron HJD 2453222.0000000 16.0000000
Orbital eccentricity none 0.470 0.130
Argument of perihelion deg 174.000 29.000
Velocity half-amplitude m s^-1 48.800 7.200
M*sin(i) M_Jup 1.570 ---
Stellar mass M_Sun 1.30 ---
Stellar T_eff Kelvin 6000 ---
Planetary T_eff Kelvin 347 ---
Stellar Radius R_Sun 1.300 ---
Predicted Planetary Radius (w/o core) R_Jupiter 1.086 ---
T_circ (w/o core) Gyr 0.386 ---
T_damp (w/o core) Gyr 0.681 ---


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