Open Access
Table 7
Orbital parameters of QQ Tau (= HII 1216).
| Parameter | Value |
|---|---|
| HJD0(a) | 55844.50±0.01 |
| Porb (d) | 2.46234±0.00008 |
| e | 0.0 |
| γ (km s−1) | 5.33±0.34 |
| K1 (km s−1) | 44.82±0.55 |
| K2 (km s−1) | 46.86±0.73 |
| M1 sin3 i (M⊙) | 0.100±0.003 |
| M2 sin3 i (M⊙) | 0.096±0.003 |
| M2/M1 | 0.96±0.02 |
| a sin i (R⊙) | 4.46±0.06 |
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