radialVelocityAmplitude
P76149
predicate
Indicates the magnitude of variation in an object's radial (line-of-sight) velocity, typically representing the semi-amplitude of its periodic Doppler shift.
Observed surface forms (5)
- radialVelocitySemiAmplitude ×2
- hasRadialVelocityAmplitudePrimary ×1
- hasRadialVelocityAmplitudeSecondary ×1
- radialVelocitySemiAmplitude_m_s ×1
- radialVelocitySignalAmplitude ×1
Sample triples (7)
| Subject | Object |
|---|---|
| 51 Pegasi b | about 56 m/s via predicate surface "radialVelocitySemiAmplitude" ⓘ |
| Epsilon Eridani b | tens of m/s via predicate surface "radialVelocitySignalAmplitude" ⓘ |
| Gliese 581b | approximately 12.5 m/s via predicate surface "radialVelocitySemiAmplitude" ⓘ |
| Gliese 581d | about 2.0 via predicate surface "radialVelocitySemiAmplitude_m_s" ⓘ |
| Tau Ceti f | low ⓘ |
| β Herculis | 13.3 km/s via predicate surface "hasRadialVelocityAmplitudePrimary" ⓘ |
| β Herculis | 17.4 km/s via predicate surface "hasRadialVelocityAmplitudeSecondary" ⓘ |