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Table 2
Parameters for the TOI-402 planetary system derived from our TESS photometry analysis using EXOFASTv2.
| Symbol | Parameter (unit) | TOI-402.01 | TOI-402.02 |
|---|---|---|---|
| P | Period (days) |  |
 |
| RP | Radius (RJup) |  (3.6%) |
 (4.2%) |
| RP | Radius (R⊕) |  |
 |
| Tc | Optimal conjunction Time (BJDTDB-2400000) |  |
58414.5500 ± 0.0012 |
| a | Semi-major axis (AU) |  |
 |
| i | Inclination (Degrees) |  (0.4%) |
 (0.06%) |
| Teq | Equilibrium temperature (K) |  |
 |
| RP∕R* | Radius of planet in stellar radii | 0.01856 ± 0.00048 |  |
| a∕R* | Semi-major axis in stellar radii |  |
 |
| δ | Transit depth | 0.000344 ± 0.000018 |  |
| T14 | Total transit duration (days) |  |
0.0930 ± 0.0023 |
| TFWHM | FWHM transit duration (days) |  |
0.0830 ± 0.0027 |
| b | Transit impact parameter |  |
 |
| Wavelength considered: | TESS band-pass | ||
| u1 | Linear limb-darkening coeff |  |
|
| u2 | Quadratic limb-darkening coeff | 0.220 ± 0.036 | |
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