Open Access
Table 2
Stellar and system parameters.
Parameter | Symbol | Units | Value | Ref. |
---|---|---|---|---|
Spectral type | K7V | Hellier et al (2011) | ||
Effective temperature | Teff | K | ![]() |
This work |
Surface gravity | log g | log cm s−2 | 4.71 ± 0.09 | This work |
Metallicity | [Fe/H] | – | ![]() |
This work |
Distance | d | pc | 87.2 ± 0.5 | This work |
Interstellar extinction | AV | – | ![]() |
This work |
Projected rotational velocity | v sin i* | km s−1 | 3 ± 1 | This work |
Stellar rotation period | Prot | days | 15.6 ± 0.4 | Hellier et al. (2011) |
Stellar radius | R* | R⊙ | 0.698 ± 0.014 | This work |
Stellar mass | M* | m⊙ | ![]() |
This work |
Stellar age | t* | Gyr | ![]() |
This work |
Radial velocity semi-amplitude | KRV | m s−1 | 551.5 ± 4.7 | Bonomo et al. (2017) |
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