Table 1: Astrophysical parameters for the sample of seleted DLEBS.
Name m1 m2 R1 R2 $\log g_1$ $\log g_2$ $\log T_{\rm eff1}$ $\log T_{\rm eff2}$ $\alpha _{\rm ov}$ TR Ref.
V3903 Sgr 27.27 19.01 8.088 6.125 4.058 4.143 4.580 4.533 $0.3\pm0.2$ $0.899\pm0.006$ 1
  0.55 0.44 0.086 0.060 0.016 0.013 0.022 0.022 $0.3\pm0.2$    
HV 2274 12.2 11.4 9.86 9.03 3.536 3.585 4.362 4.364 $\rm0.3^{+0.3}_{-0.1}$ $1.005\pm0.005$ 2
  0.7 0.7 0.24 0.24 0.027 0.029 0.003 0.003 $\rm0.3^{+0.3}_{-0.1}$    
V453 Cyg 14.36 11.11 8.551 5.489 3.731 4.005 4.425 4.407 $0.2\pm0.1$ $0.959\pm0.014$ 3
  0.20 0.13 0.055 0.063 0.012 0.015 0.008 0.014 $0.2\pm0.1$    
V380 Cyg 11.1 6.95 14.7 3.74 3.148 4.133 4.329 4.312 $\rm0.4^{+0.2}_{-0.3}$ $0.96\pm0.02$ 4
  0.5 0.25 0.2 0.07 0.023 0.023 0.007 0.011 $0.2\pm0.1$    
U Oph 5.273 4.738 3.483 3.109 4.0682 4.128 4.2159 4.1928 $\rm0.2^{+0.2}_{-0.1}$ $0.9481\pm0.0003$ 5
  0.091 0.072 0.020 0.034 0.0098 0.012 0.0066 0.0070 $\rm0.2^{+0.2}_{-0.1}$    
$\chi ^{2}$ Hya 3.613 2.638 4.384 2.165 3.712 4.188 4.066 4.041 $\rm0.2^{+0.1}_{-0.2}$ $0.945\pm0.004$ 6
  0.079 0.050 0.039 0.043 0.015 0.019 0.010 0.010 $\rm0.2^{+0.1}_{-0.2}$    
V906 Sco 3.253 3.378 3.515 4.521 3.858 3.656 4.029 4.017 $\rm0.2^{+0.1}_{-0.2}$ $0.972\pm0.002$ 7
  0.069 0.071 0.039 0.035 0.013 0.012 0.020 0.020 $\rm0.2^{+0.1}_{-0.2}$    
WX Cep 2.539 2.329 3.994 2.711 3.640 3.939 3.911 3.949 $0.1\pm0.1$ $1.09\pm0.02$ 8
  0.050 0.045 0.030 0.023 0.011 0.011 0.012 0.012 $0.1\pm0.1$    
V1031 Ori 2.473 2.286 4.321 2.977 3.560 3.850 3.895 3.924 $0.15\pm0.05$ $1.069\pm0.002$ 9
  0.018 0.016 0.034 0.064 0.008 0.019 0.028 0.026 $0.15\pm0.05$    
SZ Cen 2.317 2.277 4.554 3.624 3.486 3.677 3.857 3.892 $0.1\pm0.1$ $1.08\pm0.01$ 10
  0.026 0.021 0.032 0.026 0.008 0.007 0.017 0.017 $0.1\pm0.1$    
YZ Cas 2.314 1.350 2.534 1.348 3.995 4.309 3.964 3.826 $\rm0.2^{+0.1}_{-0.15}$ $0.73\pm0.01$ 11
  0.021 0.010 0.026 0.015 0.011 0.010 0.014 0.016 $0.05\pm 0.05$    
AI Hya 2.145 1.978 3.194 2.766 3.584 3.850 3.826 3.851 $0.2\pm0.05$ $1.06\pm0.06$ 12
  0.038 0.036 0.031 0.017 0.011 0.010 0.004 0.004 $0.2\pm0.05$    
TZ For 2.049 1.949 8.318 3.962 2.909 3.532 3.699 3.803 $\rm0.4^{+0.2}_{-0.3}$ $1.27\pm0.01$ 13
  0.055 0.027 0.121 0.088 0.018 0.020 0.009 0.007 $\rm0.4^{+0.2}_{-0.3}$    
References: 1 Vaz et al. (1997); 2 Ribas et al. (2000); 3 Southworth et al. (2004); 4 Guinan et al. (2000); 5 Vaz et al. (2007); 6 Clausen & Nordström (1978); 7 Alencar et al. (1997); 8 Popper (1987); 9 Andersen A. et al. (1990); 10 Andersen (1975); 11 Lacy (1981); 12 Popper (1988); 13 Andersen et al. (1991).


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