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Table 1
CoRoT-11 system parameters as derived from our MCMC analysis and comparison with the values reported in the literature.
| Parameter | Symbol | Gandolfi et al. (2010) | Southworth (2011) | This work | Unit |
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| Orbital period | P | 2.994330 ± 0.000011 | – | 2.994325 ± 0.000021 | days |
| Transit epoch | T 0 | 2 454 597.6790 ± 0.0003 | – | 2 454 690.49838 ± 0.00016 | days |
| Transit duration | d tr | 2.5009 ± 0.0144 | – | 2.44488 ± 0.01800 | hours |
| Impact parameter | b | 0.8180 ± 0.0080 | – | 0.8108 ± 0.0077 | R ⋆ |
| Planet-to-star area ratio | (Rp/R⋆)2 | 0.011449 ± 0.000107 | 0.011381 ± 0.000483 | 0.011600 ± 0.000230 | |
| Scaled star radius | R⋆/a | 0.1451 ± 0.0017 | 0.1452 ± 0.0022 | 0.1416 ± 0.0024 | |
| Orbit inclination | i p | 83.17 ± 0.15 | 83.13 ± 0.19 | 83.41 ± 0.17 | deg |
| Orbit semi-major axis | a | 0.0436 ± 0.005 | 0.0440 ± 0.0016 | 0.04351 ± 0.00036 | AU |
| Orbit eccentricity | e | 0 (fixed) | 0 (fixed) | 0 (fixed) | |
| RV semi-amplitude | K | 280.0 ± 40.0 | – | 304.0 ± 32.0 | m s-1 |
| Systemic radial velocitya | γ | −1.336 ± 0.044 | – | −1.342 ± 0.041 | km s-1 |
| Star mass | M ⋆ | 1.27 ± 0.05 | 1.26 ± 0.14 | 1.23 ± 0.03 | M ⊙ |
| Star radius | R ⋆ | 1.37 ± 0.03 | 1.374 ± 0.061 | 1.33 ± 0.04 | R ⊙ |
| Star mean density | ρ ⋆ | 0.69 ± 0.02 | 0.69 ± 0.03 | 0.74 ± 0.04 | g cm-3 |
| Star projected rotational velocity | v sin i⋆ | 40 ± 5 | – | 38.47 ± 0.07 | km s-1 |
| Sky-projected spin-orbit angle | λ | – | – | 0.1 ± 2.6 | deg |
| Planet mass | M p | 2.33 ± 0.34 | 2.34 ± 0.39 | 2.49 ± 0.27 | M Jup |
| Planet radius | R p | 1.43 ± 0.03 | 1.426 ± 0.057 | 1.390 ± 0.033 | R Jup |
| Planet density | ρ p | 0.99 ± 0.15 | 1.01 ± 0.16 | 0.93 ± 0.12 | g cm-3 |
| Equilibrium temperature | T eq | 1657 ± 55 | 1735 ± 34 | 1715 ± 36 | K |
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