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Home All issues Volume 501 / No 2 (July II 2009) A&A, 501 2 (2009) 687-694 Full HTML
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Table 1:

Parameters of the observed solar twins.
Name $T_{\rm eff}$ $(L/L_{\odot})$ [Fe/H] $\log N$(Li) Age Mass Sourcea
  (K)       (Gyr) ( ${M_{\odot }}$)  
HIP 55 459 $5812 \pm 50$ $1.081 \pm 0.069$ 0.066 $1.58 \pm 0.07$ 3.80+2.51-2.10 1.03+0.05-0.04 (i)*
(HD 98 618) $5837 \pm 36$ $1.13 \pm 0.11$ 0.030 $1.55 \pm 0.08$ $4.7 \pm 1.0$ $1.03 \pm 0.03$ (g)*
  $5812 \pm 44$ (...) $0.03 \pm 0.03$ (...) $4.9 \pm 2.9$ $1.040 \pm 0.150$ (c)
  $5843 \pm 30$ (...) $0.05 \pm 0.03$ $1.57 \pm 0.09$ $4.3 \pm 0.9$ $1.02 \pm 0.03$ (e)
HIP 79 672 $5762 \pm 50$ $1.043 \pm 0.027$ 0.039 $1.63 \pm 0.07$ 4.57+0.33-2.87 1.02+0.03-0.02 (i)*
(18 Sco) $5853 \pm 36$ $1.06 \pm 0.09$ 0.040 $1.63 \pm 0.08$ $3.4 \pm 1.0$ $1.04 \pm 0.03$ (g)*
  $5789 \pm 30$ (...) $0.05 \pm 0.06$ (...) (...) (...) (a)
  5823 (...) 0.03 (...) (...) (...) (b)
  $5791 \pm 44$ (...) $0.03 \pm 0.03$ (...) $4.7 \pm 2.7$ $0.980 \pm 0.130$ (c)
  $5817 \pm 30$ (...) $0.02 \pm 0.03$ $1.63 \pm 0.09$ $4.0 \pm 0.4$ $1.02 \pm 0.03$ (e)
  5815 (...) 0.047 1.60 (...) (...) (j)
HIP 100 963 $5779 \pm 50$ $0.968 \pm 0.043$ -0.002 $1.72 \pm 0.07$ 5.13+0.00-2.99b 1.00+0.03-0.02 (i)*
  5794 (...) (...) (...) (...) (...) (d)
  5803 (...) -0.004 1.68 (...) (...) (j)
HIP 56 948 $5785 \pm 36$ $1.15 \pm 0.14$ 0.020 $1.08 \pm 0.13$ $5.8 \pm 1.0$ $1.00 \pm 0.03$ (g)*
  5785 (...) (...) (...) (...) (...) (d)
  5701 (...) -0.15 (...) 9.6 $0.98 \pm 0.05$ (f)
  5791 (...) 0.020 1.13 (...) (...) (j)
HIP 73 815 $5810 \pm 36$ $1.21 \pm 0.14$ 0.010 $0.95 \pm 0.20$ $6.3 \pm 1.0$ $1.00 \pm 0.03$ (g)*
  5759 (...) -0.05 (...) (...) (...) (h)
a The sources of the observations are: (a) Porto de Mello & da Silva (1997), (b) Luck & Heiter (2005), (c) Valenti & Fisher (2005), (d) Masana et al. (2006), (e) Meléndez et al. (2006), (f) Holmberg et al. (2007), (g)* Meléndez & Ramírez (2007), (h) Robinson et al. (2007), (i)* Takeda et al. (2007), (j) Takeda & Tajitsu (2009). The observations used in this work are represented by *. b Takeda et al. (2007) give no estimation for the upper error of the age of HIP 100 963.


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