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Table 1

The properties of our target stars.

IDa IDb m v Exposure time v rad S/Nc S/Nd
 [mag]   [s]   [kms-1

1 17.37 4  ×  3600 72.53 26 36
2 HV025 17.77 4  ×  3600 72.76 19 29
3 18.23 4  ×  3600 71.75 15 16
5 HV007 18.52 4  ×  3600 71.68 10 11
6 HH244 18.56 6  ×  3600 72.58 9 9
7 HH201 18.70 6  ×  3600 72.62 6 10
8 HV043 18.84 6  ×  3600 71.56 6 11
9 HV104 19.05 6  ×  3600 73.49 6 10
12 HV074 19.41 11  ×  3600 71.83 7 8

Notes. 

(a)

Identification from Hilker (2006).

(c)

S/N at 5500 Å for all of spectra.

(d)

S/N at 6630 Å for all of spectra.

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