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Table 1
Revised spectroscopic orbital elements.
Element | Close orbit | Wide orbit |
|
||
Porb (days) | 10.387678 ± 0.000003 | 2726 ± 7 |
TPeriastron (245+) | 6337.96 ± 0.05 | ... |
γ (km s-1) | –1.63 ± 0.02 | ... |
K1 (km s-1) | 46.71 ± 0.03 | 1.92 ± 0.05 |
e | 0.0188 ± 0.0006 | 0 (fixed) |
ω | 191 ± 2 | ... |
a1sini (106 km) | 6.6709 ± 0.0045 | 71.9 ± 1.8 |
f(m) (M⊙) | 0.1099 ± 0.0002 | 0.0020 ± 0.0002 |
N | 118 | 289 |
fit rms (m s-1) | 213 | 1750 |
Notes. The close orbit is from the STELLA data with the starspot-jitter removed; the wide orbit is computed combining all literature data.
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