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Table 2

Adopted atmospheric parameters compared to that of the Sun.

Star T eff log g [Fe/H] υsini
name [K] [cgs] [km   s-1]

HD 70642 5683(42/10) 4.41(03/9) +0.17(04/9) 0.3
HD 117207 5678(56/6) 4.32(13/6) +0.22(05/5) 1.0
HD 154088 5423(51/4) 4.40(11/4) +0.31(03/3) 1.9

Sun 5777 4.44 0.00 1.2

Notes. The numbers given in parenthesis for Teff, log g, and [Fe/H] correspond to the uncertainty and adopted number of sources (see Sect. 3). The projected rotational velocity is taken from Valenti & Fisher (2005).

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