Table 1
Stellar properties of the components of HD 106515.
| Parameter | HD 106515 A | HD 106515 B | Ref. |
|
|
|||
| α (2000) | 12 15 06.567 | 12 15 06.103 | 1 |
| δ (2000) | –07 15 26.38 | –07 15 26.61 | 1 |
| μα (mas/yr) | –249.67 ± 0.91 | 2 | |
| μδ (mas/yr) | –52.29 ± 0.74 | 2 | |
| RV (km s-1) | 20.66 ± 0.11 | 19.94 ± 0.11 | 3 |
| π (mas) | 28.42 ± 0.96 | 2 | |
| d (pc) | 35.2 ± 1.1 | 2 | |
| U (km s-1) | –28.0 | 4 | |
| V (km s-1) | –38.7 | 4 | |
| W (km s-1) | 4.6 | 4 | |
| V | 7.960 ± 0.005 | 8.234 ± 0.007 | 5 |
| ΔV | 0.272 ± 0.003 | 5 | |
| B − V | 0.815 ± 0.003 | 1 | |
| B − V | 0.793 ± 0.021 | 0.830 ± 0.034 | 5 |
| V − I | 0.83 ± 0.02 | 1 | |
| Hp scatter | 0.011a | 1 | |
| J 2Mass | 6.585 ± 0.024 | 6.746 ± 0.030 | 6 |
| H 2Mass | 6.218 ± 0.046 | 6.362 ± 0.034 | 6 |
| K 2Mass | 6.151 ± 0.026 | 6.267 ± 0.017 | 6 |
| NUV magnitude | 14.02 | 7 | |
| FUV magnitude | – | 7 | |
| Teff (K) | 5232 | 5073 | 5 |
| ΔTeff(A − B) (K) | 164 ± 21 | 5 | |
| log g | 4.31 | 4.32 | 5 |
|
–5.04 | –5.07 | 3 |
|
|
–5.07 | 8 | |
|
|
–5.06 | –5.04 | 9 |
| vsini (km s-1) | 0.6 | 1.3 | 3 |
| [Fe/H] | 0.01 | 0.00 | 5 |
| Δ [Fe/H] (A − B) | 0.009 ± 0.017 | 5 | |
| Mass (M⊙) | 0.91 ± 0.03b | 0.88 ± 0.03b | 4 |
| Age (Gyr) | ~4–8 | 4 | |
Notes.
Derived using the PARAM web interface (da Silva et al. 2006).
References. 1) Hipparcos (Perryman & ESA 1997); 2) van Leeuwen (2007); 3) Desidera et al. (2006b); 4) This Paper; 5) Desidera et al. (2006a); 6) 2MASS (Skrutskie et al. 2006); 7) Galex (Martin et al. 2005); 8) Gray et al. (2003); 9) Arriagada (2011).
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