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Table 1
Properties of HD 209458 (upper part) and HD 209458b (lower part), adopted from Torres et al. (2008).
Parameter | Symbol | Value |
|
||
Visible magnitude | V | 7.67 ± 0.01 |
Distance (pc) | d | 47.4 ± 1.6 |
Effective temperature (K) | T eff | 6065 ± 50 |
Luminosity (L⊙) | L ∗ |
![]() |
Mass (M⊙) | M ∗ | 1.119 ± 0.033 |
Radius (R⊙) | R ∗ |
![]() |
Systemicvelocity(km s-1) a | γ | −14.7652 ± 0.0016 |
Metallicity (dex) | [F/H] | 0.00 ± 0.05 |
Age (Gyr) |
![]() |
|
|
||
Orbitalperiod(days) b | P | 3.52474859 |
± 0.00000038 | ||
Semi-major axis (AU) | a |
![]() |
Inclination (deg) | i | 86.71 ± 0.05 |
Eccentricity c | ecosω | 0.00004 ± 0.00033 |
Impact parameter | b | 0.507 ± 0.005 |
Transitcentraltime(HJD) b | t c | 2,452,826.628521 |
± 0.000087 | ||
Transitduration(min) d | t T | 183.89 ± 3.17 |
Mass (MJ) | M p |
![]() |
Radius (RJ) | R p |
![]() |
Density (gcm-3) | ρ p |
![]() |
Equilibrium temperature (K) | T eq | 1449 ± 12 |
Notes.
(a)
Adopted from Mazeh et al. (2000);
(b)
adopted from Knutson et al. (2007);
(c)
adopted from Crossfield et al. (2012);
(d)
adopted from the Exoplanet Orbit Database (Wright et al. 2011).
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