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Table 12
Orbital and fundamental parameters for the eclipsing system AR Aur.
| P [d] | 4.1346657 (adopted) | ||
| T (conj) | 2 452 848.7073 ± 0.0007 | ||
| Vo [km s-1] | 28.65 ± 0.09 | ||
| KA [km s-1] | 108.36 ± 0.18 | ||
| KB [km s-1] | 116.92 ± 0.17 | ||
| a sin i [R⊙] | 18.40 ± 0.02 | ||
| M sin3 i [M⊙] | 4.898 ± 0.016 | ||
| MA sin3 i [M⊙] | 2.542 ± 0.009 | ||
| MB sin3 i [M⊙] | 2.356 ± 0.008 | ||
| q | 0.9268 ± 0.0020 | ||
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| v sin iA [km s-1] | 22.87 ± 0.08 | ||
| v sin iB [km s-1] | 22.35 ± 0.07 | ||
| RA sin i [R⊙] | 1.868 ± 0.019 | ||
| RB sin i [R⊙] | 1.825 ± 0.018 | ||
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| a [R⊙] | 18.41 ± 0.02 | ||
| MA [M⊙] | 2.544 ± 0.009 | ||
| MB [M⊙] | 2.358 ± 0.008 | ||
| RA [R⊙] | 1.799 ± 0.013 | ||
| RB [R⊙] | 1.834 ± 0.019 | ||
Notes. System velocity Vo corresponds to the center-of-mass velocity of the triple system.
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