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Table 1

Atmospheric parameters and obtained calcium NLTE and LTE abundances of the sample stars.

HD/BD Teff log g [Fe/H] Vmic Ca i Ca ii


[K] [km s-1] [Ca/H]I σ (N) 84981 [Ca/H] σ (N)

Sun 5777 4.44 0.00 0.9 NLTE 6.33 0.06 (22) 6.27 6.40 0.05 (7)
LTE 6.40 0.05 (22) 6.27 6.53 0.10 (7)
61421 6600 3.99 0.02 1.8 NLTE 0.07 0.05 (20) 0.01 0.05 (3)
(Procyon) LTE 0.01 0.13 (20) 0.04 0.08 (3)
84937 6350 4.09 2.12 1.7 NLTE 1.77 0.05 (12) 1.77 1.60 0.03 (2)
LTE 1.91 0.05 (12) 1.53 1.80 0.04 (2)
103095 5130 4.66 1.26 0.9 NLTE 0.98 0.04 (21) 0.90
LTE 0.99 0.06 (21) 0.88
140283 5780 3.70 2.46 1.6 NLTE 2.18 0.06 (15) 2.12 1.96 0.04 (2)
LTE 2.33 0.07 (15) 1.95 2.14 0.06 (2)
+ 09°0352 6150 4.25 2.09 1.3 NLTE 1.66 0.04 (11) 1.59 1.63 0.01 (2)
LTE 1.78 0.06 (11) 1.46 1.83 0.01 (2)
−13°3442 6400 3.95 2.62 1.4 NLTE 2.07 0.04 (6) 2.04 2.07 (1)
LTE 2.23 0.08 (6) 1.77 2.28 (1)

Notes.

(1)

[Ca/H] from Ca ii 8498 Å,

(2)

from Ca ii high-excitation lines.

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