Orbital Data and Parent Star Data for: HAT-P-2__ b
| quantity |
unit |
value |
1-sigma uncertainty |
| Period |
days |
5.63341 |
0.00013 |
| Time of periastron |
JD |
2454212.86 |
0.0023 |
| Orbital eccentricity |
none |
0.507 |
0.012 |
| Argument of perihelion |
deg |
90. |
0. |
| Velocity half-amplitude |
m s^-1 |
884. |
59. |
| Minimum planetary mass |
M_Jup |
8.18060017 |
--- |
| Stellar mass |
M_Sun |
1.35 |
--- |
| Stellar T_eff |
Kelvin |
6290 |
--- |
| Planetary T_eff |
Kelvin |
1495 |
--- |
| R_star |
R_Sun |
1.8 |
--- |
| R_planet (with core) |
R_Jupiter |
1.11991974 |
--- |
| R_planet (w/o core) |
R_Jupiter |
1.12983946 |
--- |
| T_circ (with core) |
Gyr |
NAN |
--- |
| T_circ (w/o core) |
Gyr |
NAN |
--- |
| T_damp (with core) |
Gyr |
NAN |
--- |
| T_damp (w/o core) |
Gyr |
NAN |
--- |
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 In Press:
link