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Home All issues Volume 497 / No 1 (April I 2009) A&A, 497 1 (2009) 243-253 Full HTML
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Table 2:

Key properties of very massive binaries (50  ${M}_{\odot }$+ 25  ${M}_{\odot }$) as described in Sect. 5.2 (see also Table 1 and Sect. 5.1). In the last column we indicate which component fills its Roche lobe first.

$P_{\rm orb} (d)$		 $t_{\rm RL}$(Myr) X $_{\rm He,~center}$ X $_{\rm He,~surface}$ $ \log \epsilon ({\rm N}^{14})$ $ {^{}{\rm B}_{\rm RL}/^{}{\rm B}_{\rm init}}$ $ {^{}{\rm C}_{\rm RL}/^{}{\rm C}_{\rm init}}$ $ {^{}{\rm N}_{\rm RL}/^{}{\rm N}_{\rm init}}$ $\langle \varv_{\rm eq}\rangle$ (km s-1) $\varv_{\rm eq,~RL}$ (km s-1) RLOF

1.5		 3.4 0.68 0.56 8.30 $2.0\times10^{-6}$ $9.0\times10^{-2}$ 37 304 315 Sec.
1.6 3.7 0.75 0.63 8.37 $6.6\times10^{-7}$ $9.1\times10^{-2}$ 37 289 307 Sec.
1.7 4.0 0.81 0.66 8.41 $4.7\times10^{-7}$ $9.5\times10^{-2}$ 37 277 310 Sec.
1.8 2.9 0.64 0.38 8.06 $2.8\times10^{-4}$ $2.3\times10^{-1}$ 30 262 315 Prim.
2.0 2.6 0.61 0.30 7.90 $2.4\times10^{-3}$ $4.0\times10^{-1}$ 23 240 305 Prim.
2.5 2.6 0.66 0.26 7.41 $8.1\times10^{-3}$ $7.4\times10^{-1}$ 8.0 200 279 Prim.
3.0 2.8 0.71 0.25 7.28 $1.3\times10^{-2}$ $7.8\times10^{-1}$ 6.0 172 261 Prim.
3.5 2.9 0.75 0.25 7.26 $1.8\times10^{-2}$ $8.0\times10^{-1}$ 5.7 152 248 Prim.
4.0 3.0 0.78 0.25 7.27 $2.4\times10^{-2}$ $7.9\times10^{-1}$ 6.0 137 236 Prim.

Source LaTeX | All tables | In the text

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