Open Access
Table 3
Priors and median results of our orbital decay fits for the DRP and PIPE datasets.
| Model | Parameter | Prior | CHEOPS (DRP) | CHEOPS (PIPE) |
|---|---|---|---|---|
| Circular orbit | T0 (BJDTDB) | 𝒰 (0,11000) | 8984.389096 ± 0.000081 | 8984.389120 ± 0.000075 |
| P (d) | 𝒰 (0.6,0.75) | 0.67247425 ± 0.00000007 | 0.67247424± 0.00000007 | |
| Orbital decay | T0 (BJDTDB) | 𝒰 (0,11000) | 8984.389120 ± 0.000089 | 8984.389143 ± 0.000080 |
| P (d) | 𝒰 (0.6,0.75) | 0.67247424 ± 0.00000007 | 0.67247423 ± 0.00000007 | |
| dP/dN | 𝒰 (−10−7,10−7) | (−2.33 ± 3.57) × 10−11 | (−2.80 ± 3.46) × 10−11 | |
| Apsidal precession | T0 (BJDTDB) | 𝒰 (0,11000) | 8984.389132 ± 0.005254 | 8984.389092 ± 0.005443 |
| P (d) | 𝒰 (0.6,0.75) | 0.67247431 ± 0.00000070 | 0.67247429 ± 0.00000070 | |
| dω/dN (rad/orbit) | 𝒰 (−0.003,0.003) | (0.02 ± 7.04) × 10−4 | (0.00 ± 6.51) × 10−4 | |
| e | 𝒰 (0.0,0.1) | 0.01619 ± 0.02926 | 0.01896 ± 0.02971 | |
| ω0 (rad) | 𝒰 (0,2π) | 3.162 ± 1.678 | 3.165 ± 1.633 |
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