Datatype: IRV

This datatype irv refers to individual radial velocity observations. The mean radial velocity published are collected under the datatype mrv.

Radial velocities measured on glass plates, on CCD detectors or obtained with spectrovelocimeters are collected in the same file. Sometimes, a flag PE indicates that the measurement has been done with a photoelectric scanner.

Record structure

No:Star number
Ref:Data source
JD:Heliocentric Julian date
Comp:Component [A, B]
RV:Radial velocity [km/s]
pe:Probable error [km/s]
nl:Number of lines measured

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Last Update: 17 February 1998