Table 2
Preliminary orbital solutions on RVs of several spectral lines measured directly in SPEFO.
| Spectral line | Tmin.I | e | ω (deg) | K1 (km s-1) | Vγ (km s-1) | rms (km s-1) | p | |
|
|
||||||||
| λ4026 | 383.8 ± 0.6 | 0.084 ± 0.034 | 77.5 ± 26.5 | 51.4 ± 1.9 | −21.9 ± 1.2 | 3.28 | 0.11 | |
| λ4471 | 383.8 ± 0.6 | 0.080 ± 0.023 | 55.9 ± 24.7 | 52.1 ± 1.5 | −19.8 ± 0.9 | 2.64 | 0.04 | |
| λ4541 | 383.8 ± 0.4 | 0.066 ± 0.013 | 54.9 ± 16.0 | 55.8 ± 0.9 | −4.3 ± 0.6 | 1.56 | 0.00 | |
| λ4686 | 383.8 ± 0.8 | 0.050 ± 0.023 | 33.7 ± 34.3 | 56.0 ± 1.5 | −6.4 ± 0.9 | 2.66 | 0.17 | |
| Hγ | 383.9 ± 0.6 | 0.053 ± 0.015 | 51.7 ± 23.2 | 50.0 ± 0.9 | −9.9 ± 0.6 | 1.64 | 0.04 | |
| Hβ | 383.9 ± 1.2 | 0.023 ± 0.021 | 107.3 ± 47.8 | 49.5 ± 1.0 | −15.9 ± 0.6 | 1.85 | 0.57 | |
|
|
||||||||
| 383.8 0.5 | 0.057 ± 0.014 | 45.1 ± 20.2 | 55.9 ± 1.0 | −5.3 ± 0.6 | 1.72 | 0.02 | ||
Notes. The “rms” column gives the rms of 1 observation, epochs are in HJD − 2 452 000.0, and p is the probability that the eccentricity e is false according to the Lucy & Sweeney (1971) test (the values smaller than 0.05 denote real eccentricity).
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