HD 174884: a strongly eccentric, short-period early-type binary system discovered by CoRoT

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Table 4:

Physical and geometric parameters of HD 174884.
Parameter		System
	Primary		Secondary
a ( $R_{\odot}$ )		$18.88 \pm 0.14$
i ( ${}^\circ$ )		$75.35 \pm 0.03$
$q=\mathscr M_2/\mathscr M_1$		$0.674 \pm 0.009$
e		$0.2939 \pm 0.0005$
$\omega$		$51.31^o \pm 0.06^o$
$v_\gamma$ (km s^-1)		$-20.6 \pm 0.3$
$\Omega$	$6.055 \pm 0.008$		$7.866 \pm 0.020$
$T_{\rm eff}$ (K)	13140		$12044 \pm 50$
$\mathscr M$ ( $M_{\odot}$ )	$4.04 \pm 0.11$		$2.72 \pm 0.11$
$\mathscr R$ ( $R_{\odot}$ )	$3.77 \pm 0.03$		$2.04 \pm 0.02$
$M_{\rm bol}$	$-1.71 \pm 0.04$		$0.01 \pm 0.05$
$F = \omegaup_{\rm rot}/ \omegaup_{\rm orb}$	$2.0^* \pm 0.2^*$		$2.3^* \pm 0.2^*$

^* Computed from the observed $v \sin i$ and orbital period.

Source LaTeX | All tables | In the text

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