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Table 3

Average values of the stellar parameters for N stars and Y stars, with the same range of stellar rotation periods (Prot in days) and within the two intervals of the abundance of Li: A (Li) ≥ 1.5 and A(Li) < 1.5.

Y stars N stars
Prot (days) 7.0–48.1 7.0–48.0
A(Li) ≥ 1.5 <1.5 ≥1.5 <1.5
(M) 1.19 ± 0.03 0.93 ± 0.03 1.07 ± 0.03 0.95 ± 0.03
log RHK −4.7476 ± 0.04 −4.88 ± 0.03 −4.74 ± 0.01 −4.8174 ± 0.03
υ sin i (km s−1) 4.12 1.672 4.08 ± 0.48 2.57 ± 0.53
[Fe/H] 0.18 ± 0.04 0.09 ± 0.03 −0.059 ± 0.03 −0.089 ± 0.03
Teff (K) 5955 ± 73 5492 ± 113 5931 ± 80 5572 ± 100
Age (Ga) 3.45 ± 1.10 4.34 ± 2.52 3.5 ± 1.64 5.02 ± 2.66
Mplanet (MJup) 1.888 1.098
a (au) 0.05673 0.065558

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