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Table 3
Previously derived orbit parameters for LTT-9779 b along with those derived in this work.
| Parameter | Literature ephemeris | Ref. | This work (circular) | This work (eccentric) |
|---|---|---|---|---|
| Orbital period (day) | 0.792064(100 ± 140) | 1 | 0.792064(206 ± 117) | 0.792064(263 ± 120) |
| Reference transit time (BJD - 2 459 000) | 43.310602 ± 0.000090 | 1 | 43.310680 ± 0.000115 | 43.310665 ± 0.000116 |
| Inclination, i (deg) | 76.39 ± 0.43 | 2 | 75.03 ± 0.05 | 75.10 ± 0.06 |
| Eccentricity | <0.058 | 2 | 0 (fixed) | 0.010 ± 0.002 |
| Argument of Periastron, ω (deg) | (...) | (...) | unconstrained† | 217-14 |
| Radial velocity semi-amplitude (ms−1) | 19.65 ± 0.43 | 2 | 20.24 ± 0.06 | 20.10 ± 0.09 |
| Bayesian information Ccriterion | (...) | (...) | 169.1 | 179.9 |
| Reduced χ2 | (...) | (...) | 1.595 | 1.580 |
Notes. The Bayesian information criterion strongly favours the circular fit. †This parameter was included, but remained unconstrained. (1) Edwards et al. (2023); (2) Jenkins et al. (2020).
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