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Table 2
Relevant astrophysical properties of EK Dra.
| Parameter | Value | Based on |
|---|---|---|
| Classification (MK) | G1.5V | S&R (1998) |
| Effective temperature (K) | 5730 ± 50 | Spectrum synthesis |
| 5750 | Doppler imaging | |
| Log gravity (cgs) | 4.41 ± 0.03 | Spectrum synthesis |
| vsini (km s−1) | 17.5 ± 0.2 | Spectrum synthesis |
| 16.6 ± 0.2 | Doppler imaging | |
| Microturbulence (km s−1) | 2.0 ± 0.1 | Spectrum synthesis |
| Macroturbulence (km s−1) | 4.0 | Assumed |
| Rotation period (d) | 2.606 ± 0.001 | APT V photometry |
| Inclination (deg) | 63 ± 2 | Doppler imaging |
| Metallicity ([Fe/H]⊙) | –0.2 ± 0.02 | Spectrum synthesis |
| Chemical abundances | Solar | Spectrum synthesis |
Notes. S&R (1998) = Strassmeier & Rice (1998), values not cited in the third column were obtained in this paper.
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