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Table 3

Ages, the measured vsini, and stellar parameters of the solar twins and the Sun.

Star Age σ vsini σ [Fe/H] σ Teff σ log g σ vt σ vmacro Note
(Gyr) (km s-1) (dex) (K) (cgs) (km s-1) (km s-1)

Sun 4.56 ... 2.04 0.12 0.000 ... 5777 ... 4.44 ... 1.00 ... 3.20 SS
HIP 1954 4.87 0.97 1.79 0.13 –0.068 0.006 5717 5 4.46 0.02 0.96 0.02 2.90 ...
HIP 3203 0.99 0.66 3.82 0.11 –0.087 0.008 5850 10 4.52 0.02 1.16 0.02 3.27 SS
HIP 4909 1.23 0.77 4.01 0.11 +0.028 0.008 5854 10 4.50 0.02 1.12 0.02 3.33 SS
HIP 5301 6.49 0.67 2.00 0.12 –0.064 0.004 5728 5 4.42 0.02 0.97 0.01 3.01 SS
HIP 6407 1.49 0.66 2.30 0.13 –0.068 0.007 5764 8 4.52 0.01 0.97 0.02 2.96 SB I
HIP 7585 3.29 0.51 1.90 0.15 +0.095 0.005 5831 5 4.43 0.01 1.02 0.01 3.37 ...
HIP 8507 3.63 0.94 0.77 0.15 –0.096 0.006 5725 6 4.49 0.02 0.99 0.02 2.88 ...
HIP 9349 1.43 0.76 2.25 0.11 +0.009 0.007 5810 8 4.50 0.02 1.07 0.02 3.16 ...
HIP 10175 1.82 0.65 1.83 0.11 –0.007 0.005 5738 7 4.51 0.01 0.96 0.01 2.89 ...
HIP 10303 5.48 0.56 0.77 0.16 +0.106 0.004 5725 4 4.40 0.01 0.98 0.01 3.04 ...

Notes. SS are stars belonging to the selected sample; SB I are single-lined spectroscopic binaries. This table is available in its entirety in machine-readable format at the CDS. A portion is shown here for guidance regarding its form and content.

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