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Table 2
Overview of the archival M-dwarf spectra used in this work, obtained using the HARPS-south instrument.
| Name | Spectral type | PID (ESO) | PI |
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|
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| Proxima Centauri | M6.0V | 183.C-0437(A) | Bonfils |
| GJ402 | M5.0V | 183.C-0437(A) | Bonfils |
| GJ9066 | M4.5V | 072.C-0488(E) | Mayor |
| GJ876 | M5.0V | 183.C-0437(A) | Bonfils |
| Barnard’s star | M4.0V | 072.C-0488(E) | Mayor |
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