Open Access
Table 1
Spectroscopy orbital elements of DQ Tau.
| Element | Value |
|---|---|
| P (days) | 15.71± 0.07 |
| γ (km s−1) | 20.33 ± 0.07 |
| K1 (km s−1) | 19.03 ± 0.14 |
| K2 (km s−1) | 20.10 ± 0.17 |
| e | 0.5463 ± 0.0077 |
| ω (degrees) | 264.22 ± 0.01 |
| T0 (MJD) | 60564.50 ± 0.02 |
| q = M2/M1 | 1.05622 ± 0.0095 |
| M1 sin3 i (M⊙) | 0.0573 ± 0.001 |
| M2 sin3 i (M⊙) | 0.0542 ± 0.001 |
| a1 sin i (au) | 0.0230 ± 0.0001 |
| a2 sin i (au) | 0.0243 ± 0.0001 |
| a sin i (au) | 0.04733 ± 0.0002 |
| a sin i (R⊙) | 10.18 ± 0.04 |
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