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Table 1

Target stars. Astrophysical parameters and log of observations.

Star name Teff log g Mv [Fe/H] [Na/Fe] [O/FE] RV Obs. UVES Obs. CRIRES
 km s-1 int. time = 1200 s int. time = 1800 s
48 889 3843 0.52 –2.25 –1.22  ±  0.12 +0.64 –0.07 115.1 06/11/09 & 26/12/09 26/11/09
46 422 3843 0.42 –2.21 –1.08  ±  0.09 +0.12 +0.23 93.5 06/11/09 & 02/12/09 26/11/09

Notes. Stellar identification and astrophysical parameter values are from Cacciari et al. (2004) and Carretta et al. (2004). The [Fe/H] quoted are the values obtained from FeII.

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