Table 1
Stellar properties of the three targets.
| GJ 3293 | GJ 3341 | GJ 3543 | |
|
|
|||
| Spectral type | M2.5 | M2.5 | M1.5 |
| α (J2000) | 04h28m35.6s | 05h15m46.7s | 09h16m20.7s |
| δ (J2000) | −25°10′16′′ | −31°17′46′′ | −18°37′33′′ |
| V(1) | 11.962 | 12.080 | 10.739 |
| J(2) | 8.362 ± 0.024 | 8.592 ± 0.020 | 7.351 ± 0.021 |
| H(2) | 7.749 ± 0.038 | 7.990 ± 0.049 | 6.759 ± 0.047 |
| K(2) | 7.486 ± 0.033 | 7.733 ± 0.023 | 6.492 ± 0.024 |
| π[mas](3,4,3) | 55 ± 9 | 43.18 ± 1.40 | 80 ± 15 |
| MV | 10.66 ± 0.31 | 10.26 ± 0.07 | 10.25 ± 0.34 |
| MK | 6.19 ± 0.31 | 5.91 ± 0.07 | 6.01 ± 0.34 |
| B C K | 2.71 ± 0.08 | 2.68 ± 0.06 | 2.68 ± 0.06 |
| L [LSun](6) | 0.022 | 0.029 | 0.026 |
| M [M⊙](5) | 0.42 | 0.47 | 0.45 |
| R [R⊙](7) | 0.404 ± 0.027 | 0.439 ± 0.027 | 0.432 ± 0.027 |
| Teff [K](7) | 3466 ± 49 | 3526 ± 49 | 3524 ± 49 |
| Fe/H(8) | 0.02 ± 0.09 | −0.09 ± 0.09 | −0.13 ± 0.09 |
| μα[mas/yr](9) | −87 ± 5 | 504 ± 5 | −314.6 ± 3.4 |
| μδ[mas/yr](9) | −475 ± 5 | 243 ± 5 | 148.0 ± 3.3 |
| dvr/dt[m/s/yr](10) | 0.097 ± 0.018 | 0.167 ± 0.008 | 0.035 ± 0.007 |
| HZIn[AU](11) | 0.112 | 0.129 | 0.124 |
| HZOut[AU](11) | 0.305 | 0.350 | 0.335 |
Reference. (1) Zacharias et al. (2012); (2) Cutri et al. (2003); (3) Gliese & Jahreiß (1991); (4) Riedel et al. (2010); from (5) Delfosse et al. (2000); (6) Leggett et al. (2001); (7) Boyajian et al. (2012) and (8) Neves et al. (2014) relationships; (9) Salim & Gould (2003); (10) Kürster et al. (2003); (11) Selsis et al. (2007).
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