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Table 2:

Several sets of orbital elements.

1 2 3
orbital Old & new H$\alpha $ emis. H$\alpha $ emis.
element H$\alpha $ abs. wings wings

P (d)
218.023$\pm$0.023 218.099$\pm$0.050 218.053$\pm$0.053
$T_{\rm periastr.}$ (d) 40040.4$\pm$1.6 52039.34$\pm$0.69 52039.73$\pm$0.73
$T_{\rm super.c.}$ (d) 40032.3 52035.50 52034.79
$T_{\rm min.~RV}$ (d) 40044.5 52040.64 52041.11
e 0.596$\pm$0.035 0.774$\pm$0.028 0.745$\pm$0.026
$\omega (^\circ)$ 147.7$\pm$4.5 154.2$\pm$4.0 157.3$\pm$3.5
K1 (km s-1) 5.41$\pm$0.35 6.30$\pm$0.63 6.39$\pm$0.46
$\gamma $ (km s-1) -0.15$\pm$0.1 0.35$\pm$0.15 -
rms (km s-1) 3.21 1.93 1.58

Notes. Solution 1... Katahira, Rivinius and this paper, prewhitened with HEC13; Solution 2... New emission-line RVs prewhitened with HEC13; Solution 3... New emission-line RVs with allowance for locally derived $\gamma $ velocities.

Source LaTeX | All tables | In the text

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