Yigor on 04-Apr-2010 20:22:51 GMT about Wolf 359
plx = 419.1 [2.1] (RECONS) & SIMBAD proper motions => transverse velocity = 53.278 km/s
mean radvel = +19 [1.5] km/s (from 7 recent ref. in Malaroda+, III/249) => distance of closest approach = 2.247 pc ; time of closest approach = -13.85 kyr
period of transit within 3 pc from the Sun : -48.2 --> +20.5 kyr
space velocities (U,V,W) = (-27.67,-47.35,-13.84) km/s from astrometric data above
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