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Table 1

Derived ejection parameters for the 15 RAVE stars more likely to have close encounters with ω Centauri.

RAVEID Axisymmetric potential Non-axisymmetric potential

V rel d avg τ enc V rel d avg τ enc
km s-1 kpc Myr km s-1 kpc Myr

Encounters with Vrel< 200 km s-1

J131340.4484714 75.9 0.25 2.4 79.7 0.26 2.1
J120407.6073227 170.3 2.25 37.4 143.2 2.28 36.1
J151658.3123519 137.9 2.3 35.4 139.5 1.88 32.1
J143500.9264337 108.3 1.32 71.4 108.2 1.35 71.1
J143024.9085046 105.6 2.34 28.4 182.7 2.34 28.1
J144618.8711740 166.8 2.89 88.4 132.9 2.87 97.1
J144734.5722018 77.0 1.34 45.4 187.6 1.81 43.1
J123113.7194441 167.8 2.31 30.4 170.4 2.31 31.1

Encounters with Vrel> 200 km s-1

J150703.5112235 224.7 2.36 23.4 227.9 2.39 24.1
J040133.8832428 225.2 2.34 29.4 237.7 2.34 29.1
J144926.4211745 200.8 2.34 39.4 229.9 2.79 39.0
J153016.8214028 678.0 2.84 118.4 718.6 3.48 122.1
J152554.5032741 206.0 2.84 48.4 323.7 4.02 57.1
J124722.9282260 207.3 2.38 46.4 208.2 2.85 48.1
J110842.1715260 275.0 1.34 45.4 291.5 1.91 45.1

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