Properties and nature of Be stars - 26. Long-term and orbital changes of ζ Tauri

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Table 2:

Trial circular-orbit solutions for the RVs measured on the H $\alpha$ emission wings.
Element	Sol. 1	Sol. 2
P (d)	133.036 $\pm$ 0.050	132.987 $\pm$ 0.050
$T_{\rm upper~con.}$	47057.5 $\pm$ 1.8	47058.8 $\pm$ 1.8
$T_{\rm RV~max.}$	47024.2 $\pm$ 1.8	47025.6 $\pm$ 1.8
K (km s^-1)	6.53 $\pm$ 0.47	7.43 $\pm$ 0.46
rms (km s^-1)	4.63	4.75
No. of RVs	350	341

In solution 1 long-term variations were removed via spline functions and in solution 2 using different systemic velocities of subsets.

Source LaTeX | All tables | In the text

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