Table 1
Stellar parameters measured from the primaries, with the [Fe/H] of the M dwarf secondary inferred from the primary.
| Primary | Secondary | T eff | log g | ξ t | [Fe/H] | [Fe/H] | T eff |
| [K] | [cm s-2] | [km s-1] | source | source | |||
|
|
|||||||
| Gl53.1A | Gl53.1B | 4705 ± 131 | 4.33 ± 0.26 | 0.76 ± 0.25 | 0.07 ± 0.12 | B05 | |
| Gl56.3A | Gl56.3B | 5394 ± 47 | – | – | 0.00 ± 0.10 | COR | S08CAL |
| Gl81.1A | Gl81.1B | 5332 ± 22 | 3.90 ± 0.03 | 0.99 ± 0.02 | 0.08 ± 0.02 | S08 | |
| Gl100A | Gl100C | 4804 ± 81 | 4.82 ± 0.24 | 1.25 ± 0.24 | –0.28 ± 0.03 | New | |
| Gl105A | Gl105B | 4910 ± 65 | 4.55 ± 0.14 | 0.77 ± 0.18 | –0.19 ± 0.04 | New | |
| Gl140.1A | Gl140.1B | 4671 ± 65 | 4.31 ± 0.15 | 0.54 ± 0.31 | –0.41 ± 0.04 | S08 | |
| Gl157A | Gl157B | 4854 ± 71 | 4.75 ± 0.19 | 1.31 ± 0.20 | –0.16 ± 0.03 | New | |
| Gl173.1A | Gl173.1B | 4888 ± 72 | 4.72 ± 0.16 | 0.97 ± 0.21 | –0.34 ± 0.03 | New | |
| Gl211 | Gl212 | 5293 ± 109 | 4.50 ± 0.21 | 0.79 ± 0.17 | 0.04 ± 0.11 | B05 | |
| Gl231.1A | Gl231.1B | 5951 ± 14 | 4.40 ± 0.03 | 1.19 ± 0.01 | –0.01 ± 0.01 | New | |
| Gl250A | Gl250B | 4670 ± 80 | 4.41 ± 0.16 | 0.70 ± 0.19 | –0.15 ± 0.09 | B05 | |
| Gl297.2A | Gl297.2B | 6461 ± 14 | 4.65 ± 0.02 | 1.74 ± 0.01 | 0.03 ± 0.05 | New | |
| Gl324A | Gl324B | 5283 ± 59 | 4.36 ± 0.11 | 0.87 ± 0.08 | 0.32 ± 0.07 | B05 | |
| Gl559A | Gl551 | 5857 ± 24 | 4.38 ± 0.04 | 1.19 ± 0.03 | 0.23 ± 0.02 | New | |
| Gl611A | Gl611B | 5214 ± 44 | 4.71 ± 0.06 | – | –0.69 ± 0.03 | SPO | |
| Gl653 | Gl654 | 4723 ± 89 | 4.41 ± 0.24 | 0.52 ± 0.31 | –0.62 ± 0.04 | S08 | |
| Gl666A | Gl666B | 5274 ± 26 | 4.47 ± 0.04 | 0.74 ± 0.05 | –0.34 ± 0.02 | New | |
| Gl783.2A | Gl783.2B | 5094 ± 66 | 4.31 ± 0.13 | 0.30 ± 0.19 | –0.16 ± 0.08 | B05 | |
| Gl797A | Gl797B | 5889 ± 32 | 4.59 ± 0.06 | 1.01 ± 0.06 | –0.07 ± 0.04 | B05 | |
| GJ3091A | GJ3092B | 4971 ± 79 | 4.48 ± 0.15 | 0.81 ± 0.22 | 0.02 ± 0.04 | S08 | |
| GJ3194A | GJ3195B | 5860 ± 47 | – | – | 0.00 ± 0.10 | SOP | S08CAL |
| GJ3627A | GJ3628B | 5013 ± 47 | – | – | –0.04 ± 0.10 | SOP | S08CAL |
| NLTT34353 | NLTT34357 | 5489 ± 19 | 4.46 ± 0.03 | 0.91 ± 0.03 | –0.18 ± 0.01 | New | |
References. [B05] Bonfils et al. (2005); [COR] CCF [Fe/H] derived from spectra of the CORALIE Spectrograph; [S08CAL] Teff calibration from Sousa et al. (2008); [S08] Sousa et al. (2008); [New] This paper; [SPO] Valenti & Fischer (2005); [SOP] CCF [Fe/H] taken from spectra of the SOPHIE Spectrograph (Bouchy & The Sophie Team 2006).
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