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Table 4

Astrophysical parameters and elemental abundances derived from spectroscopic analysis.

Star log gin log gSPEC ξ [Fe i/H] [Fe ii/H] [Na/Fe] [Al/Fe] [Si/Fe] [Ca/Fe] [Ti i/Fe] [Ti ii/Fe]  ⟨ [Ti/Fe] ⟩  [Ni/Fe]
(K) (K) (km s-1)

25 Ori
CVSO207 4447  ±  48 4600 4.2 4.1 1.7  −0.10  ±  0.09(34)  −0.07  ±  0.11(4) 0.03  ±  0.10(1) 0.16  ±  0.11(2) 0.06  ±  0.21(5) 0.05  ±  0.09(3)  −0.02  ±  0.16(6) 0.00  ±  0.10(2)  −0.01  ±  0.13  −0.04  ±  0.11(13)
CVSO211 4399  ±  47 4550 4.3 4.2 1.4  −0.05  ±  0.09(43)  −0.03  ±  0.13(3)  −0.04  ±  0.09(1) 0.08  ±  0.12(2) 0.08  ±  0.24(5) 0.01  ±  0.10(3)  −0.03  ±  0.12(7) 0.10  ±  0.10(2) 0.04  ±  0.13  −0.02  ±  0.12(15)
CVSO214 4787  ±  52 4900 4.3 4.2 2.1  −0.08  ±  0.06(41)  −0.06  ±  0.09(5) 0.08  ±  0.06(1) 0.12  ±  0.13(2) 0.10  ±  0.10(3) 0.06  ±  0.08(3) 0.01  ±  0.10(9) 0.00  ±  0.08(3) 0.01  ±  0.13  −0.02  ±  0.13(22)
CVSO259 4011  ±  42 4050 4.2 ... 1.4 0.01  ±  0.16(32) ...  −0.26  ±  0.16(1)  −0.06  ±  0.22(2) 0.06  ±  0.16(2)  −0.20  ±  0.16(2)  −0.28  ±  0.19(8) ... ... 0.01  ±  0.21(6)
CVSO262 4453  ±  150 4450 4.1 ... 1.9  −0.01  ±  0.09(23) ... ...  −0.05  ±  0.09(2) ...  −0.04  ±  0.15(1)  −0.21  ±  0.21(3) ... ...  −0.02  ±  0.17(2)
25 Ori  −0.05  ±  0.05  −0.05  ±  0.02 0.02  ±  0.06 0.08  ±  0.08 0.08  ±  0.02 0.02  ±  0.05 0.01  ±  0.02  −0.02  ±  0.02

λ Ori
DM07 4956  ±  67 5050 4.1 4.2 2.1 0.00  ±  0.07(39) 0.02  ±  0.04(3) 0.06  ±  0.08(1) 0.15  ±  0.01(2) 0.13  ±  0.03(4)  −0.03  ±  0.09(2) 0.00  ±  0.09(7) 0.12  ±  0.17(4) 0.06  ±  0.20  −0.01  ±  0.07(14)
DM14 4037  ±  64 4000 4.0 ... 1.4 0.01  ±  0.08(31) ...  −0.26  ±  0.09(1)  −0.13  ±  0.05(2) 0.18  ±  0.19(4)  −0.21  ±  0.09(2)  −0.23  ±  0.12(6) 0.45  ±  0.14(2) 0.11  ±  0.18 0.08  ±  0.13(16)
DM21 4167  ±  55 4300 4.0 ... 1.4 0.02  ±  0.08(19) ...  −0.13  ±  0.13(1)  −0.01  ±  0.09(2) 0.06  ±  0.43(2)  −0.09  ±  0.13(1)  −0.05  ±  0.08(3) ... ...  −0.03  ±  0.15(3)
DM26 5128  ±  40 5300 4.2 ... 2.3 0.01  ±  0.10(21) ... ... 0.23  ±  0.01(2) 0.04  ±  0.18(3) ... 0.06  ±  0.10(5) ... ... 0.01  ±  0.13(5)
CFHT6 4099  ±  58 4000 3.8 ... 1.6  −0.01  ±  0.14(18) ...  −0.23  ±  0.16(1)  −0.20  ±  0.09(2) 0.14  ±  0.17(1)  −0.26  ±  0.14(2)  −0.29  ±  0.20(3) 0.26  ±  0.19(1)  −0.02  ±  0.28 0.04  ±  0.17(5)
 
λ Ori 0.01  ±  0.01 0.02  ±  0.04 0.06  ±  0.08 0.19  ±  0.06 0.11  ±  0.06  −0.03  ±  0.09 0.05  ±  0.06 0.02  ±  0.04

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