Orbital Data and Parent Star Data for: HD209458_ b
| quantity |
unit |
value |
1-sigma uncertainty |
| Period |
days |
3.5247486 |
0.176237433 |
| Time of periastron |
JD |
2452826.63 |
8.7E-05 |
| Orbital eccentricity |
none |
0. |
0. |
| Argument of perihelion |
deg |
0. |
0. |
| Velocity half-amplitude |
m s^-1 |
86.5 |
1. |
| Minimum planetary mass |
M_Jup |
0.673799992 |
--- |
| Stellar mass |
M_Sun |
1.06 |
--- |
| Stellar T_eff |
Kelvin |
6099 |
--- |
| Planetary T_eff |
Kelvin |
1361 |
--- |
| R_star |
R_Sun |
1.15 |
--- |
| R_planet (with core) |
R_Jupiter |
1.02133144 |
--- |
| R_planet (w/o core) |
R_Jupiter |
1.12162439 |
--- |
| T_circ (with core) |
Gyr |
0.453696411 |
--- |
| T_circ (w/o core) |
Gyr |
0.284028306 |
--- |
| T_damp (with core) |
Gyr |
INF |
--- |
| 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 In Press:
link