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Table 4

Galactic position and space velocity with respect to the Sun for the 31 stars from Table 3 with available parallaxes (trigonometric or kinematic) and radial velocities.

Star X Y Z U V W
(pc) (pc) (pc) (km s-1) (km s-1) (km s-1)

TWA1 7.5 –48.9 21.0 –12.1 ± 1.7 –18.5 ± 0.8 –6.4 ± 1.4
TWA2 5.1 –36.5 19.5 –11.8 ± 2.6 –16.4 ± 1.5 –5.1 ± 2.0
TWA3 6.5 –31.6 12.5 –11.9 ± 0.5 –15.1 ± 0.8 –5.6 ± 0.4
TWA4 5.4 –36.9 24.9 –12.7 ± 1.5 –17.5 ± 1.0 –6.5 ± 1.2
TWA5 11.3 –42.6 21.0 –10.8 ± 1.7 –20.2 ± 2.0 –4.3 ± 1.5
TWA6 –1.4 –62.8 23.7 –10.9 ± 3.1 –21.0 ± 4.9 –8.4 ± 4.6
TWA7 2.4 –31.9 12.9 –13.2 ± 1.0 –17.0 ± 0.5 –6.8 ± 0.8
TWA8A 7.5 –35.1 23.1 –11.6 ± 1.1 –16.6 ± 0.9 –6.1 ± 1.0
TWA8B 6.7 –31.8 20.9 –11.1 ± 1.0 –16.0 ± 0.7 –4.2 ± 0.7
TWA9A 14.2 –40.4 18.8 –6.4 ± 1.2 –14.4 ± 0.8 –2.6 ± 0.9
TWA9B 15.8 –45.0 21.0 –5.9 ± 0.8 –16.3 ± 1.8 –2.4 ± 0.9
TWA10 28.5 –50.0 22.3 –10.9 ± 0.9 –17.7 ± 0.8 –7.0 ± 0.6
TWA11A 33.3 –58.4 28.4 –9.6 ± 1.2 –19.3 ± 1.9 –4.2 ± 1.0
TWA12 14.9 –58.8 23.1 –13.3 ± 1.9 –20.0 ± 1.7 –5.5 ± 1.3
TWA13A 11.1 –49.3 23.1 –11.4 ± 0.8 –17.5 ± 0.7 –3.9 ± 0.6
TWA13B 11.9 –52.8 24.7 –12.8 ± 1.1 –18.9 ± 0.7 –3.9 ± 0.8
TWA14 24.9 –89.9 23.5 –11.8 ± 2.0 –21.9 ± 2.1 –6.5 ± 1.4
TWA15A 53.2 –92.1 27.6 –10.3 ± 3.3 –20.4 ± 2.7 –3.7 ± 1.7
TWA15B 56.3 –97.5 29.2 –11.4 ± 3.4 –19.7 ± 2.7 –4.1 ± 2.0
TWA16 37.2 –64.7 23.0 –9.2 ± 0.7 –18.2 ± 0.6 –5.6 ± 0.4
TWA19A 34.4 –83.0 18.6 –7.3 ± 2.0 –16.9 ± 3.5 –5.0 ± 1.3
TWA20 36.4 –64.7 22.3 –14.1 ± 2.1 –20.8 ± 3.4 –9.2 ± 1.3
TWA21 8.8 –49.6 2.8 –10.6 ± 1.0 –19.9 ± 0.8 –4.6 ± 0.5
TWA22 3.5 –17.2 0.7 –8.2 ± 0.2 –15.9 ± 0.3 –9.0 ± 0.1
TWA23 16.1 –39.2 23.7 –10.2 ± 1.2 –17.1 ± 1.3 –3.9 ± 0.9
TWA25 21.5 –45.1 20.7 –10.5 ± 1.3 –18.6 ± 1.9 –5.6 ± 1.0
TWA26 9.1 –32.3 18.2 –9.9 ± 0.7 –18.3 ± 1.7 –3.2 ± 1.0
TWA27 19.5 –44.2 20.1 –8.0 ± 0.8 –18.2 ± 1.7 –3.6 ± 0.8
TWA30A 10.2 –43.2 25.1 –13.4 ± 2.2 –20.8 ± 1.9 –5.3 ± 1.8
TWA30B 10.3 –43.6 25.4 –12.1 ± 4.6 –20.6 ± 4.0 –6.2 ± 4.1
TWA32 27.0 –52.8 33.3 –11.4 ± 1.6 –18.0 ± 1.4 –4.7 ± 1.1

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