Open Access
Table 2
Properties of the primary star and the stellar companions.
| Parameter | BD-14 3065 A | BD-14 3065 B | BD-14 3065 AB |
|---|---|---|---|
| M* (M⊙) | 1.41 ± 0.05 | 0.99 ± 0.03 | − |
| R* (R⊙) | 2.35 ± 0.08 | 0.96 ± 0.03 | − |
| log g | 3.85 ± 0.03 | 4.47 ± 0.02 | − |
| Teff (K) | 6935 ± 90 | 6190 ± 150 | − |
| [Fe/H] | −0.34 ± 0.05 | −0.37 ± 0.05 | − |
| υrot sin i* (km s−1) | 22 ± 3 | − | − |
| Prot (days) | 4.3 ± 0.2 | − | − |
| log L (L⊙) | 1.06 ± 0.03 | 0.09 ± 0.05 | − |
| log Age (Gyr) | 9.35 ± 0.05 | 9.35 ± 0.05 | − |
| Av (mag) | 0.19 ± 0.01 | 0.19 ± 0.01 | − |
| Galex FUV mag | 18.62 ± 0.06 | 23.67 ± 0.53 | 18.69 ± 0.09 |
| Galex NUV mag | 14.49 ± 0.03 | 17.70 ± 0.23 | 14.49 ± 0.01 |
| Tycho-2 BT mag | 11.51 ± 0.02 | 14.19 ± 0.12 | 11.56 ± 0.09 |
| Gaia BP mag | 11.22 ± 0.02 | 13.73 ± 0.10 | 11.046 ± 0.003 |
| Tycho-2 VT mag | 11.13 ± 0.02 | 13.62 ± 0.10 | 11.15 ± 0.10 |
| Gaia G mag | 11.02 ± 0.02 | 13.44 ± 0.10 | 10.921 ± 0.003 |
| Gaia RP mag | 10.67 ± 0.02 | 12.98 ± 0.09 | 10.510 ± 0.004 |
| TESS T mag | 10.66 ± 0.02 | 12.97 ± 0.09 | 10.631 ± 0.008 |
| 2MASS J mag | 10.30 ± 0.02 | 12.47 ± 0.08 | 10.14 ± 0.03 |
| 2MASS H mag | 10.10 ± 0.02 | 12.17 ± 0.07 | 9.98 ± 0.03 |
| 2MASS KS mag | 10.07 ± 0.02 | 12.13 ± 0.07 | 9.93 ± 0.03 |
| WISE1 mag | 10.05 ± 0.02 | 12.11 ± 0.07 | 9.84 ± 0.02 |
| WISE2 mag | 10.05 ± 0.02 | 12.11 ± 0.07 | 9.87 ± 0.02 |
| WISE3 mag | 10.03 ± 0.02 | 12.09 ± 0.07 | 9.85 ± 0.05 |
| Parameter | BD-14 3065 A | BD-14 3065c | BD-14 3065 B |
|---|---|---|---|
| M* (M⊙) | 1.40 ± 0.06 | 1.02 ± 0.03 | 0.98 ± 0.02 |
| R* (R⊙) | 2.18 ± 0.08 | 1.02 ± 0.05 | 0.96 ± 0.03 |
| log g | 3.91 ± 0.03 | 4.43 ± 0.03 | 4.47 ± 0.02 |
| Teff (K) | 6985 ± 90 | 6300 ± 150 | 6175 ± 120 |
| [Fe/H] | −0.34 ± 0.04 | −0.39 ± 0.05 | −0.37 ± 0.04 |
| υrot sin i* (km s−1) | 22 ± 3 | − | − |
| Prot (days) | 4.3 ± 0.2 | − | − |
| log L (L⊙) | 1.00 ± 0.03 | 0.16 ± 0.07 | 0.08 ± 0.05 |
| log Age (Gyr) | 9.36 ± 0.06 | 9.36 ± 0.06 | 9.36 ± 0.06 |
| Av (mag) | 0.19 ± 0.01 | 0.19 ± 0.01 | 0.19 ± 0.01 |
| Galex FUV mag | 18.63 ± 0.07 | 22.92 ± 0.67 | 23.77 ± 0.49 |
| Galex NUV mag | 14.57 ± 0.04 | 17.33 ± 0.33 | 17.75 ± 0.22 |
| Tycho-2 BT mag | 11.66 ± 0.04 | 13.97 ± 0.20 | 14.22 ± 0.12 |
| Gaia BP mag | 11.37 ± 0.04 | 13.55 ± 0.18 | 13.76 ± 0.10 |
| Tycho-2 VT mag | 11.28 ± 0.04 | 13.44 ± 0.17 | 13.65 ± 0.10 |
| Gaia G mag | 11.17 ± 0.04 | 13.27 ± 0.16 | 13.47 ± 0.10 |
| Gaia RP mag | 10.83 ± 0.04 | 12.83 ± 0.15 | 13.01 ± 0.09 |
| TESS T mag | 10.82 ± 0.04 | 12.82 ± 0.15 | 13.01 ± 0.09 |
| 2MASS J mag | 10.47 ± 0.04 | 12.34 ± 0.14 | 12.50 ± 0.08 |
| 2MASS H mag | 10.28 ± 0.04 | 12.05 ± 0.13 | 12.20 ± 0.07 |
| 2MASS KS mag | 10.25 ± 0.04 | 12.02 ± 0.12 | 12.16 ± 0.07 |
| WISE1 mag | 10.23 ± 0.04 | 12.00 ± 0.12 | 12.14 ± 0.07 |
| WISE2 mag | 10.23 ± 0.04 | 11.99 ± 0.12 | 12.14 ± 0.07 |
| WISE3 mag | 10.21 ± 0.04 | 11.97 ± 0.12 | 12.12 ± 0.07 |
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