Yigor on 01-Apr-2010 12:32:54 GMT about NAME Barnard's star
plx = 548.31 [1.51] ; pmRA = -798.58 [1.72], pmDE = 10328.12 [1.22] (HIP2, I/311) => transverse velocity = 89.56 km/s ;
radvel = -110.6 [0.2] (PCRV, III/252) => distance of closest approach = 1.148 pc, time of closest approach = +9.7 kyr in linear approx.
period of the transit within 3 pc from the Sun : -9.3 --> +28.8 kyr
within 2 pc : -1.5 --> +21.0 kyr
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