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Table 2

Parameters of the fitted orbits.

Binary pair a (′′) a (AU) Period (yr) Ω (°) i (°)

LkCa 3 5.8 817 > 10 000 161 95
DD Tau 7.4 1041 > 10 000 84 94
LkCa 7 1.1 157 575 27 94
FV Tau 3.6 505 > 10 000 49 82
FV Tau/c 0.7 103 316 113 86
UX Tau AC 2.7 383 692 2 90
UX Tau AB 11.0 1542 > 10 000 100 84
FX Tau 0.9 132 417 114 100
DK Tau 4.9 683 > 10 000 109 95
XZ Tau 0.3 42 182 143 116
HK Tau 8.8 1233 > 10 000 88 105
V710 Tau 4.1 573 > 10 000 38 130
UZ Tau AB 0.8 110 1202 87 62
UZ Tau AC 5.7 796 > 10 000 165 53
GH Tau 0.3 48 575 145 138
HN Tau 11.5 1604 > 10 000 51 87
HV Tau 4.0 565 501 44 92
V999 Tau 13.0 1826 > 10 000 18 89
V1000 Tau 0.2 34 138 98 60
RW Aur 1.5 206 955 74 94

Notes. Eccentricity is zero for all and the is listed in Table 4. a: semi-major axis (using the distance to Taurus star-forming region, see Sect. 2.2), Ω: position angle of node, i: inclination

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