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Table 1

Sample of spectra used in this work.

Stars Spectrograph R S/N Sun
spectra
Main-sequence stars
HD 80606 + HD 80607 HIRES 67 000 ~330 Iris
ζ1 Ret + ζ2 Ret HARPS 110 000 ~300 Ganymede
HAT-P-4 + TYC 2567-744-1 GRACES 67 500 ~400 Moon
HD 19994 HARPS 115 000 ~390 Ganymede
HD 221287 HARPS 115 000 ~130 Ganymede
HD 96568 HARPS 115 000 ~350 Ganymede
HD 128898 HARPS 115 000 ~340 Ganymede
Evolved stars
HD 2114 HARPS 115 000 ~180 Ganymede
HD 10761 HARPS 115 000 ~195 Ganymede
HD 28305 HARPS 115 000 ~180 Ganymede
HD 32887 HARPS 115 000 ~245 Ganymede
HD 43023 HARPS 115 000 ~275 Ganymede
HD 50778 HARPS 115 000 ~140 Ganymede
HD 85444 HARPS 115 000 ~225 Ganymede
HD 109379 HARPS 115 000 ~335 Ganymede
HD 115659 HARPS 115 000 ~310 Ganymede
HD 152334 HARPS 115 000 ~195 Ganymede

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