Open Access
Table 3
Physical properties of HD 207129.
| Parameter | Value |
|
|
|
| Distance | 16 ± 0.2 pc |
| Spectral type and luminosity class | G2V, G0V |
| V, B − V | 5.57, 0.60 mag |
| Absolute magnitude MV, bolometric correction | 4.55, –0.06 |
| Bolometric luminosity, L ∗ | 1.258 L⊙ |
| Effective temperature | 5912 K |
| Surface gravity, log g | 4.44 |
| Radius, R∗ | 1.07 R⊙ |
| Metallicity, [Fe/H] | –0.01 |
| Rotational velocity, υsini | 3.71 km s-1 |
| Rotation period, P | ~12.6 days |
Activity,  |
–4.80, –5.02 |
| X-Ray luminosity, log LX/L∗ | –5.63 |
| Mass, M∗ | 1.0–1.15 M⊙ |
| Age | 1.5–3.2 Gyr |
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