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Table 3
Planetary and stellar parameters for WASP-42 and WASP-49, as well as the radial-velocity rms.
| WASP-42 | WASP-49 | ||
| e = 0 | e ≠ 0 | e = 0 | |
|
|
|||
| Jump parameters | |||
| ΔF = (Rp/R ∗ )2 | 0.01650 ± 0.00039 | 0.01650 ± 0.00037 | 0.01376 ± 0.00038 |
| b′ = a ∗ cos(ip) [R∗] |
|
|
0.745 ± 0.014 |
| T14 [d] |
|
0.12043 ± 0.00093 | 0.08832 ± 0.00080 |
| T [0] − 2 450 000 [HJD] | 5650.56723 ± 0.00024 | 5650.56720 ± 0.00023 | 5580.59436 ± 0.00029 |
| P [d] |
|
4.9816872 ± 0.0000073 | 2.7817387 ± 0.0000056 |
| K2 [km s-1 a1/3] | 109.8 ± 2.9 | 110.4 ± 2.9 | 79.9 ± 3.3 |
| c 1,r′ | 1.271 ± 0.056 | 1.270 ± 0.055 |
|
| c 2,r′ | 0.122 ± 0.063 | 0.120 ± 0.065 | −0.130 ± 0.048 |
| c 1,I + z′ | 0.908 ± 50.00 | 0.907 ± − 0.049 | 0.835 ± 0.043 |
| c 2,I + z′ | −0.234 ± 0.033 | −0.234 ± 0.032 | −0.241 ± 0.046 |
| c 1,z′ | – | – | 0.786 ± 0.042 |
| c 2,z′ | – | – | −0.257 ± 0.027 |
|
|
|||
| Deduced parameters | |||
| K [km s-1] | 64.3 ± 1.7 | 64.8 ± 1.7 | 56.8 ± 2.4 |
| Rp [RJ] | 1.063 ± 0.051 | 1.080 ± 0.057 | 1.115 ± 0.047 |
| Mp [MJ] | 0.497 ± 0.035 | 0.500 ± 0.035 | 0.378 ± 0.027 |
| e | 0 | 0.060 ± 0.013 | 0 |
| ω [deg] | - | 167 ± 26 | - |
| a [AU] | 0.0547 ± 0.0017 | 0.0548 ± 0.0017 | 0.0379 ± 0.0011 |
| a/R ∗ | 13.84 ± 0.34 | 13.65 ± 0.46 | 8.35 ± 0.16 |
| ip [deg] |
|
|
84.89 ± 0.19 |
| b tr |
|
|
0.745 ± 0.014 |
| Tocc − 2 450 000 [HJD]a | 5658.03977 ± 0.00024 | 5652.889 ± 0.035 | 5584.76697 ± 0.00028 |
| ρp [ρJ] |
|
|
|
| Teq [K]b | 988 ± 31 | 995 ± 34 | 1369 ± 39 |
| M∗ [M⊙] |
|
|
|
| R∗ [R⊙] | 0.850 ± 0.035 |
|
0.976 ± 0.034 |
| ρ∗ [ρ⊙] | 1.43 ± 0.11 | 1.37 ± 0.14 | 1.0098 ± 0.06 |
| u 1,r′ | 0.533 ± 0.029 | 0.532 ± 0.029 | 0.424 ± 0.029 |
| u 2,r′ | 0.205 ± 0.025 | 0.206 ± 0.025 | 0.277 ± 0.017 |
| u 1,I + z′ | 0.317 ± 0.024 | 0.316 ± 0.024 | 0.286 ± 0.020 |
| u 2,I + z′ | 0.275 ± 0.010 | 0.275 ± 0.010 | 0.263 ± 0.020 |
| u 1,z′ | – | – | 0.263 ± 0.020 |
| u 2,z′ | – | – | 0.260 ± 0.010 |
|
|
|||
| Radial velocity rms | |||
| CORALIE | 12.12 | 10.7 | 13.53 |
| HARPS | 5.76 | 4.62 | - |
| RMS/error HARPS | 1.00 | 0.80 | - |
| RMS/error CORALIE | 0.96 | 0.85 | 1.56 |
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