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Table 2
Stellar parameters.
| KIC 7985370 | KIC 7765135 | ||
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| RA | (J2000) |
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| Dec | (J2000) |
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|
| X-ray counta | [ct/s] | 0.033 ± 0.008 | ... |
| Jb | 8.789 ± 0.020 | 10.414 ± 0.025 | |
| Hb | 8.507 ± 0.063 | 10.113 ± 0.020 | |
| Ksb | 8.419 ± 0.033 | 10.028 ± 0.014 | |
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| B | 10.59 ± 0.09 | 12.50 ± 0.09 | |
| V | 9.98 ± 0.08 | 11.82 ± 0.08 | |
| RC | 9.57 ± 0.06 | 11.28 ± 0.06 | |
| IC | 9.33 ± 0.06 | 10.97 ± 0.06 | |
| Sp. type | G1.5 V | G1.5 V | |
| Teff | [K] | 5815 ± 95 | 5835 ± 95 |
| log g | 4.24 ± 0.12 | 4.34 ± 0.12 | |
| [Fe/H] | −0.05 ± 0.10 | 0.04 ± 0.05 | |
| vsinic | [km s-1] | 18.2 ± 1.3 | 21.4 ± 1.1 |
| vsinid | [km s-1] | 17.9 ± 1.3 | 21.9 ± 1.3 |
| RV | [km s-1] | −24.0 ± 0.3 | −20.0 ± 0.2 |
| W(Li) | [mÅ] | 155 ± 20 | 160 ± 20 |
| log N(Li)e | 2.87 ± 0.10 | 2.93 ± 0.10 | |
| Age | [Myr] | 100 − 200 | 100 − 200 |
| Mass | [M⊙] | 1.15 ± 0.10 | 1.15 ± 0.10 |
| Distance | [pc] | 113 ± 15 | 245 ± 30 |
| U | [km s-1] | −8.63 ± 0.86 | −5.61 ± 1.73 |
| V | [km s-1] | −22.03 ± 0.37 | −18.14 ± 0.57 |
| W | [km s-1] | −6.74 ± 0.84 | −7.86 ± 1.93 |
Notes. The data of the upper part is from the literature.
(a)
From the ROSAT All-Sky Survey Faint Source Catalogue (Voges et al. 2000).
(b)
JHKs magnitudes are from 2MASS catalogue (Cutri et al. 2003).
(e)
Calculated by means of a spectral synthesis based on ATLAS9 atmospheric models (Sect. 3.3).
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