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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