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Table 2

Measurements of FEROS spectra. OS= Object+Sky OC=Object=Calibration (simultaneous thorium).

JD RV vsini Teff EW Li S index Remarks
 −2 450 000 km s-1 km s-1 K

2982.81810  +22.5 ± 0.1 7.8 ± 0.8 5521 ± 22 163. 0.492 OS
2982.82576  +22.5 ± 0.1 7.8 ± 0.8 5543 ± 34 170. 0.501 OC
3447.62607  +22.5 ± 0.1 8.4 ± 0.8 5497 ± 22 172. 0.518 OS
3447.63732  +22.5 ± 0.1 8.4 ± 0.8 5488 ± 24 173. 0.529 OC
3807.55698  +22.5 ± 0.1 8.4 ± 0.9 5488 ± 27 173. 0.520 OS
3807.61385  +22.5 ± 0.1 8.5 ± 0.9 5498 ± 29 172. 0.508 OC
3807.69345  +22.5 ± 0.1 8.4 ± 0.9 5485 ± 28 171. 0.506 OC
3810.50830  +22.5 ± 0.1 8.2 ± 0.8 5512 ± 23 171. 0.512 OC
3810.58558  +22.5 ± 0.1 8.2 ± 0.9 5495 ± 24 172. 0.517 OC
3810.70741  +22.5 ± 0.1 8.3 ± 0.8 5477 ± 25 173. 0.508 OC
3815.56421  +22.5 ± 0.1 8.2 ± 0.8 5482 ± 24 173. 0.507 OC
3815.64599  +22.5 ± 0.1 8.2 ± 0.8 5496 ± 23 172. 0.506 OC

mean 22.5 8.23 5499 171.3 0.510
rms 0.0 0.27 19 2.8 0.010

night mean 22.5 8.21 5500 171.1 0.510
rms 0.0 0.25 18 2.6 0.010

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