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Table 11
Preliminary orbital parameters of Li-abundant giants in binary systems.
| Star | TYC 0405-01700-1 | TYC 3314-01371-1 |
|
|
||
| P [ days ] | 31.753 ± 0.0009 | 844.6 ± 0.6 |
| T0 [ MJD ] | 53 186.6 ± 0.45 | 54 498.90 ± 0.82 |
| K [ km s-1 ] | 28.88 ± 0.18 | 3.686 ± 0.013 |
| e | 0.040 ± 0.004 | 0.3392 ± 0.0034 |
| ω [ deg ] | 315 ± 5 | 58.7 ± 0.5 |
| m2sini [ M⊙ ] | 0.53 ± 0.08 | 0.235 ± 0.022 |
| a [ AU ] | 0.220 ± 0.016 | 2.17 ± 0.08 |
| V0 [ km s-1 ] | − 10.59 ± 0.12 | 0.758 ± 0.009 |
|
0.80 | 0.92 |
| σRV [ m s-1 ] | 84.72 | 21.80 |
| N obs | 7 | 15 |
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