Table 4: Effective temperatures, surface gravities, and masses of the thick-disk white dwarfs. The four coolest stars have higher masses than the rest; however, the masses of the former may have been overestimated (see text).
star $T_{\rm eff}$ ${\rm log}~g$ M
  ${\rm K}$ ${\rm cm ~s^{-2}} $  $M_{\odot}$
WD1013-010 8786 8.19 0.71
WD1334-678 8958 8.11 0.66
WD0352+052 10 234 8.00 0.60
WD0255-705 10 574 8.09 0.65
WD1716+020 12 795 7.66 0.43
WD2029+183 12 976 7.73 0.47
WD0204-233 13 176 7.75 0.47
WD1952-206 13 742 7.78 0.49
WD0732-427 14 070 7.96 0.58
WD1327-083 14 141 7.79 0.50
WD1614-128 15 313 7.74 0.48
HS1432+1441 15 414 7.77 0.49
HE0508-2343 15 835 7.71 0.47
HE1124+0144 15 876 7.68 0.45
WD1426-276 17 526 7.67 0.45
WD1834-781 17 564 7.76 0.49
WD2350-083 17 966 7.76 0.49
WD1323-514 18 604 7.71 0.47
WD1507+021 19 384 7.79 0.51
HE0452-3444 20 035 7.82 0.53
WD1152-287 20 185 7.64 0.45
WD1410+168 20 757 7.74 0.49
WD2322-181 21 478 7.88 0.56
HE0416-1034 23 809 7.88 0.57
HS1338+0807 25 057 7.73 0.50
HE0409-5154 26 439 7.75 0.52
HS0820+2503 33 330 7.69 0.51


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