Orbital Data and Parent Star Data for: HAT-P-11_ b

quantity unit value 1-sigma uncertainty
Period days 4.8878162 0.0000071
Time of periastron HJD 2454605.8913200 0.0003200
Orbital eccentricity none 0.000 0.000
Argument of perihelion deg 90.000 0.000
Velocity half-amplitude m s^-1 11.600 1.200
Planetary mass M_Earth 26.860 ---
Stellar mass M_Sun 0.81 ---
Stellar T_eff Kelvin 4780 ---
Planetary T_eff Kelvin 807 ---
Stellar Radius R_Sun 0.750 ---
Measured Planetary Radius R_Jupiter 0.422 ---
T_circ (w/o core) Gyr 90.117 ---
T_damp (w/o core) Gyr inf ---


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