Time ET PosEq B1950.0 Optical DopplerVelocity OPTICAL Time ET SGC Optical DopplerVelocity OPTICAL RA,Dec Column3 Column4 Column5 Vrad(barycenter) Column6 Column7 SGLong,SGLat Column8 Column9 Column10 Vrad(Galcenter) Column11 Column12 ET 2440000 ET 2441000 270 20 90 20 90 70 270 70 5000 6500 10000