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Table 2
System parameters for WASP-76.
| BD+01 316 | |
| 1SWASP J014631.86+024202.0 | |
| 2MASS 01463185+0242019 | |
| RA = 01h46m31.86s, Dec = +02°42′02.0′′ (J2000) | |
| V mag = 9.5 | |
| Rotational modulation <1 mmag (95%) | |
| pm (RA) 46.6 ± 0.7 (Dec), –39.9 ± 0.6 mas/yr | |
|
|
|
| Stellar parameters from spectroscopic analysis | |
|
|
|
| Spectral type | F7 |
| Teff (K) | 6250 ± 100 |
| log g | 4.4 ± 0.1 |
| ξt (km s-1) | 1.4 ± 0.1 |
| vmac(km s-1) | 4.0 ± 0.3 |
| v sinI (km s-1) | 3.3 ± 0.6 |
| [Fe/H] | +0.23 ± 0.10 |
| log A(Li) | 2.28 ± 0.10 |
| Distance (pc) | 120 ± 20 |
|
|
|
| Parameters from MCMC analysis | |
|
|
|
| P (d) | 1.809886 ± 0.000001 |
| Tc (HJD) (UTC) | 245 6107.85507 ± 0.00034 |
| T14 (d) | 0.1539 ± 0.0008 |
| T12 = T34 (d) | 0.0154 |
 / |
0.01189 ± 0.00016 |
| b | 0.14  |
| i (°) | 88.0  |
| K1 (km s-1) | 0.1193 ± 0.0018 |
| γ (km s-1) | –1.0733 ± 0.0002 |
| e | 0 (adopted) (<0.05 at 3σ) |
| M∗ (M⊙) | 1.46 ± 0.07 |
| R∗ (R⊙) | 1.73 ± 0.04 |
| log g∗ (cgs) | 4.128 ± 0.015 |
| ρ∗ (ρ⊙) | 0.286 |
| Teff (K) | 6250 ± 100 |
| MP (MJup) | 0.92 ± 0.03 |
| RP (RJup) | 1.83 |
| log gP (cgs) | 2.80 ± 0.02 |
| ρP (ρJ) | 0.151 ± 0.010 |
| a (AU) | 0.0330 ± 0.0005 |
| TP,A = 0 (K) | 2160 ± 40 |
|
|
|
| Errors are 1σ; Limb-darkening coefficients were: | |
| TRAPPIST z: | |
| a1 = 0.683, a2 = –0.349, a3 = 0.565, a4 = –0.286 | |
| EulerCAM rG: | |
| a1 = 0.593, a2 = 0.021, a3 = 0.327, a4 = –0.215 | |
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