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Table 1
Astrophysical properties of HD 233517.
| Parameter | Value | Based on |
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|
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| V, mag | 9.66 | APT V photometry |
| V − IC, mag | 1.16 | APT VI photometry |
| Classification, MK | K2III | Fekel et al. (1996) |
| Temperature, K | 4390±60 | spectrum synthesis |
| Log gravity, cgs | 2.26±0.04 | spectrum synthesis |
| Radius, R⊙ | 19.3±1.3 | from Rsini and i |
| Luminosity, L⊙ | 124±25 | from R and Teff |
| 1st RGB Mass, M⊙ | 0.95±0.1 | evolutionary tracks |
| (2nd RGB Mass, M⊙ | 0.90±0.1 | evolutionary tracks) |
| PMS Mass, M⊙ | 1.3±0.1 | evolutionary tracks |
| 1st RGB Age, Gyr | 10 | evolutionary tracks |
| (2nd RGB Age, Gyr | 18 | evolutionary tracks) |
| PMS Age, kyr | 4 | evolutionary tracks |
| 2nd RGB Age, Gyr | 10.1 | evolutionary tracks |
| Metallicity, [Fe/H]⊙ | –0.42±0.08 | spectrum synthesis |
| 7Li abundance, H = 12 | 4.29±0.10 | spectrum synthesis |
| 6Li abundance | n.d. | spectrum synthesis |
| Average RV, km s-1 | +46.13±0.07 | STELLA spectra |
| vsini, km s-1 | 17.8±0.1 | Doppler imaging |
| Microturbulence, km s-1 | 1.4±0.1 | spectrum synthesis |
| Rotation period, d | 47.6±0.3 | APT V photometry |
| Inclination, deg | 60±10 | Doppler imaging |
| Distance, pc | 675±70 | V0 and MV |
Notes. Line entries in parenthesis are for solar metallicity. Values not cited in the third column were obtained in this paper. 1st RGB = first-ascent RGB; 2nd RGB = second ascent RGB or AGB. n.d. = not detected.
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