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Table 2
Parameters derived from the eccentric orbit fit.
| Parameter | Value ± Error |
|
|
|
| (a) Binary DP Leo ab: | |
| Epoch T0, BJD(TT) | 2 448 773.21461(9) |
| Binary period Pbin (days) | 0.0623628426(6) |
| (b) Giant planet DP Leo (ab)c: | |
| Orbital period Pc (years) | 28.0 ± 2.0 |
| Semi-major axis ac (AU) | 8.19 ± 0.39 |
| Eccentricity ec | 0.39 ± 0.13 |
| Longitude of periastron ϖbin,c | − 78° ± 20° |
| Time of periastron passage Tc, J.D. | 2 453 025 ± 500 |
| Amplitude of the LTT effect Kbin,c (s) | 33.7 ± 1.7 |
| Semi-major axis sinic abin,c (cm) | (1.01 ± 0.05) × 1012 |
| Mass sinic Mc (MJup) | 6.05 ± 0.47 |
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