Table 1
Parameters of the circular orbit fit v = γ + K sin(2π(φ − φ0)) applied to observed radial velocity curves of different species.
| Line | γ | K | φ0 | |||
|
|
||||||
| Na | 4.5 ± 4.9 | 419.3 ± 6.5 | 0.0070 ± 0.0028 | |||
| Ca ii 8498 & 8542 | 7.3 ± 5.3 | 268.3 ± 5.2 | 0.0033 ± 0.0050 | |||
| Ca ii 8498 | 4.9 ± 6.5 | 276.5 ± 6.5 | −0.0019 ± 0.0060 | |||
Notes. The fitted values of γ were modified by −11.9 km s-1 to correct for the motion of the Earth with respect to the solar system barycentre.
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