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Table 1

Observing details: telescopes, spectrographs, resolving power, and spectral ranges used in this work.

Telescope Instrument Resolution Spectral range
λ/δλ Å

3.6-m ESO La Silla Observatory (Chile) HARPS 100 000 3.800–7.000
8.2-m Kueyen UT2 (VLT) UVES 115 000 3.000–4.800, 4.800–6.800
2.2-m ESO/MPI telescope FEROS 48 000 3.600–9.200
3.5-m TNG SARG 57 000/86 000 5.100–10.100
2.6-m Nordic Optical Telescope FIES 67 000 3.700–7.300
1.93-m OHP SOPHIE 75 000 3.820–6.930
1.2-m Euler Swiss telescope CORALIE 50 000 3.800–6.800
4.2-m William Herschel Telescope UES 55 000 4.600–7.800

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