Table 2: Orbital elements in standard notation.
System Author P, yr T e a,'' $\Omega$ , $^\circ$ $\omega$ , $^\circ$ i, $^\circ$

AB,C Baize, 1980 390.6 1716 0.27 3.95 142.8 245.3 110.2

A,B Söderhjelm, 1999 68.0 1998.0 0.45 0.9 125 279 103

A,B This work 67.70 1996.805 0.513 0.912 127.5 275.7 100.4

C,CE This work, astrom. 23.7 1980.4 0.17 0.120 132 171 124

$\pm$ 0.5 $\pm$ 1.1 $\pm$ 0.04 $\pm$ 0.004 $\pm$ 10 $\pm$ 22 $\pm$ 13

**Table 2:** Orbital elements in standard notation.
System	Author	P, yr	T	e	a,''	$\Omega$ , $^\circ$	$\omega$ , $^\circ$	i, $^\circ$
AB,C	Baize, 1980	390.6	1716	0.27	3.95	142.8	245.3	110.2
A,B	Söderhjelm, 1999	68.0	1998.0	0.45	0.9	125	279	103
A,B	This work	67.70	1996.805	0.513	0.912	127.5	275.7	100.4
C,CE	This work, astrom.	23.7	1980.4	0.17	0.120	132	171	124
		$\pm$ 0.5	$\pm$ 1.1	$\pm$ 0.04	$\pm$ 0.004	$\pm$ 10	$\pm$ 22	$\pm$ 13

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations
	3 The orbit of A,B
	4 The orbit of AB,C
	5 The astrometric orbit of C,E
	6 Modeling
	7 Discussion
	References