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Table 3
System parameters for WASP-82.
| 1SWASP J045038.56+015338.1 | |
| 2MASS 04503856+0153381 | |
| RA = 04h50m38.56s, Dec = +01°53′38.1′′ (J2000) | |
| V mag = 10.1 | |
| Rotational modulation <0.6 mmag (95%) | |
| pm (RA) −17.5 ± 0.9 (Dec), –17.7 ± 0.7 mas/yr | |
|
|
|
| Stellar parameters from spectroscopic analysis | |
|
|
|
| Spectral type | F5 |
| Teff (K) | 6500 ± 80 |
| log g | 4.18 ± 0.09 |
| ξt (km s-1) | 1.5 ± 0.1 |
| vmac(km s-1) | 5.0 ± 0.3 |
| v sinI (km s-1) | 2.6 ± 0.9 |
| [Fe/H] | +0.12 ± 0.11 |
| log A(Li) | 3.11 ± 0.08 |
| Distance (pc) | 200 ± 30 |
|
|
|
| Parameters from MCMC analysis | |
|
|
|
| P (d) | 2.705782 ± 0.000003 |
| Tc (HJD) (UTC) | 245 6157.9898 ± 0.0005 |
| T14 (d) | 0.2077 ± 0.0012 |
| T12 = T34 (d) | 0.0156 |
 / |
0.00624 ± 0.00012 |
| b | 0.16  |
| i (°) | 87.9  |
| K1 (km s-1) | 0.1307 ± 0.0019 |
| γ (km s-1) | –23.62827 ± 0.00007 |
| e | 0 (adopted) (<0.06 at 3σ) |
| M∗ (M⊙) | 1.63 ± 0.08 |
| R∗ (R⊙) | 2.18  |
| log g∗ (cgs) | 3.973  |
| ρ∗ (ρ⊙) | 0.158 |
| Teff (K) | 6490 ± 100 |
| MP (MJup) | 1.24 ± 0.04 |
| RP (RJup) | 1.67 |
| log gP (cgs) | 3.007  |
| ρP (ρJ) | 0.266 |
| a (AU) | 0.0447 ± 0.0007 |
| TP, A = 0 (K) | 2190 ± 40 |
|
|
|
| Errors are 1σ; Limb-darkening coefficients were: | |
| EulerCAM rG: | |
| a1 = 0.494, a2 = 0.424, a3 = –0.266, a4 = 0.0436 | |
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