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Table 3

Properties of the old and low-[Fe/H] DD, DDP, and CP stars in our sample.

Star Object ST Age (Gyr) [Fe/H] (dex) A(Li)
HD 101259 DD G6/G8 V −0.746 0.8
HD 213941 DD G8 12.811 ± 0.536 −0.46 0.34
HD 6434 CP G2/3 V 9.55 ± 2.95 −0.61 0.84
HD 37124 CP G4 IV/V 11.10±1.7 −0.43 0.49
HD 136352 CP G3/G5 V 9.6±1.8 −0.28 <0.86
HD 189567 CP G2 V 11.0 ± 0.5 −0.24 0.86
HIP 94931 CP K0 V 11.54 ± 0.99 −0.37 −0.34
HD 10700 DDP G8 V 8.2±3.2 −0.52 <0.42
HD 20794 DDP G8 V 11.4 ± 0.3 −0.41 <0.58
HD 40307 DDP K3 V 6.0 ± 4.1 −0.36 <0.22

Notes. Column 1: HD star name. Column 2: group defined in Sect. 1: CP, DD, and DDP. Column 3: spectral type. Column 4: age. Column 5: metallicity. Column 6: lithium abundance, extracted from Table 1.

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