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Table 4

Radial velocity of Ca II triplet.

Atomic lines in the J-band(a)
Spectrum RV (km s−1)
Epoch1 264 ± 4
EpochJ 268 ± 2
Epoch2 261 ± 3
Epoch3 272 ± 2
Epoch4 266 ± 3

Gaia DR3 263.49 ± 1.02

Notes. Spectral resolution error is ±7 km s−1.

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