Table 2
Sample of wide binaries with an FGK primary and an M dwarf secondary, listing the parallaxes of the primary and photometry of the secondary, along with their respective references.
| Primary | Sp. Type. | Secondary | Sp. Type | π | V | R | I | J | H | K s | V/RI/JHK source | |
| primary | secondary | [mas] | [mag] | [mag] | [mag] | [mag] | [mag] | [mag] | ||||
|
|
||||||||||||
| Gl53.1A | K4 | Gl53.1B | M3 | 48.20 ± 1.06 | 13.60 ± 0.02 | 12.48 ± 0.05 | 11.01 ± 0.05 | 9.533 ± 0.039 | 8.927 ± 0.023 | 8.673 ± 0.024 | W93 / W93 / 2MASS | |
| Gl56.3A | K1 | Gl56.3B | K7 | 37.75 ± 0.95 | 10.70 ± 0.02 | 09.84 ± 0.03 | 9.01 ± 0.03 | 8.012 ± 0.021 | 7.369 ± 0.029 | 7.190 ± 0.020 | B90 / B90 / 2MASS | |
| Gl81.1A | G9 | Gl81.1B | K7 | 30.44 ± 0.60 | 11.20 ± 0.01 | 10.30 ± 0.01 | 9.41 ± 0.01 | 8.413 ± 0.023 | 7.763 ± 0.021 | 7.597 ± 0.027 | C84 / C84 / 2MASS | |
| Gl100A | K4.5 | Gl100C | M2.5 | 51.16 ± 1.33 | 12.85 ± 0.01 | 11.79 ± 0.01 | 10.43 ± 0.01 | 9.181 ± 0.027 | 8.571 ± 0.029 | 8.347 ± 0.021 | C84 / C84 / 2MASS | |
| Gl105A | K3 | Gl105B | M4 | 139.27 ± 0.45 | 11.66 ± 0.02 | 10.45 ± 0.05 | 8.87 ± 0.05 | 7.333 ± 0.018 | 6.793 ± 0.038 | 6.574 ± 0.020 | W93 / W93 / 2MASS | |
| Gl140.1A | K3.5 | Gl140.1B | K8 | 51.95 ± 1.16 | 10.17 ± 0.01 | – ± – | – ± – | 7.436 ± 0.023 | 6.828 ± 0.023 | 6.620 ± 0.040 | S96 / – / 2MASS | |
| Gl157A | K4 | Gl157B | M2 | 64.40 ± 1.06 | 11.61 ± 0.03 | – ± – | – ± – | 7.773 ± 0.024 | 7.162 ± 0.033 | 6.927 ± 0.031 | U74 / – / 2MASS | |
| Gl173.1A | K3 | Gl173.1B | M3 | 32.69 ± 1.51 | 14.19 ± 0.02 | 13.05 ± 0.05 | 11.65 ± 0.05 | 10.263 ± 0.022 | 9.715 ± 0.028 | 9.421 ± 0.024 | W93 / W93 / 2MASS | |
| Gl211 | K1 | Gl212 | M0 | 81.44 ± 0.54 | 09.76 ± 0.01 | 8.81 ± 0.05 | 7.76 ± 0.05 | 6.586 ± 0.021 | 5.963 ± 0.016 | 5.759 ± 0.016 | HIP / W93 / 2MASS | |
| Gl231.1A | G0 | Gl231.1B | M3.5 | 51.95 ± 0.40 | 13.27 ± 0.02 | 12.15 ± 0.05 | 10.62 ± 0.05 | 9.088 ± 0.023 | 8.559 ± 0.042 | 8.267 ± 0.018 | WT81 / WT81 / 2MASS | |
| Gl250A | K3 | Gl250B | M2 | 114.94 ± 0.86 | 10.08 ± 0.01 | 09.04 ± 0.01 | 7.80 ± 0.01 | 6.579 ± 0.034 | 5.976 ± 0.055 | 5.723 ± 0.036 | L89 / L89 / 2MASS | |
| Gl297.2A | F6.5 | Gl297.2B | M2 | 44.68 ± 0.30 | 11.80 ± 0.02 | – ± – | – ± – | 8.276 ± 0.019 | 7.672 ± 0.027 | 7.418 ± 0.016 | R04 / – / 2MASS | |
| Gl324A | G8 | Gl324B | M4 | 81.03 ± 0.75 | 13.16 ± 0.01 | 11.94 ± 0.05 | 10.27 ± 0.05 | 8.560 ± 0.027 | 7.933 ± 0.040 | 7.666 ± 0.023 | D88 / WT77 / 2MASS | |
| Gl559A | G2 | Gl551 | M6 | 772.33 ± 2.42 | 11.05 ± 0.02 | 9.43 ± 0.03 | 7.43 ± 0.03 | 5.357 ± 0.023 | 4.835 ± 0.057 | 4.31 ± 0.03 | B90 / B90 / 2MASS+B91 | |
| Gl611A | G8 | Gl611B | M4 | 68.87 ± 0.33 | 14.23 ± 0.02 | 13.00 ± 0.05 | 11.38 ± 0.05 | 9.903 ± 0.021 | 9.453 ± 0.021 | 9.159 ± 0.017 | W96 / W96 / 2MASS | |
| Gl653 | K5 | Gl654 | M2 | 93.40 ± 0.94 | 10.07 ± 0.01 | 9.10 ± 0.01 | 7.95 ± 0.01 | 6.780 ± 0.029 | 6.193 ± 0.021 | 5.975 ± 0.026 | K02 / K02 / 2MASS | |
| Gl666A | G8 | Gl666B | M0 | 113.61 ± 0.69 | 08.70 ± 0.01 | – ± – | – ± – | 7.237 ± 9.999 | 5.112 ± 0.023 | 4.856 ± 0.020 | E79 / – / 2MASS | |
| Gl783.2A | K1 | Gl783.2B | M4 | 49.04 ± 0.65 | 14.06 ± 0.02 | 12.81 ± 0.03 | 11.20 ± 0.03 | 9.627 ± 0.018 | 9.108 ± 0.015 | 8.883 ± 0.018 | DS92 / DS92 / 2MASS | |
| Gl797A | G5 | Gl797B | M2.5 | 47.65 ± 0.76 | 11.87 ± 0.01 | – ± – | – ± – | 8.160 ± 0.020 | 7.645 ± 0.023 | 7.416 ± 0.016 | D82 / – / 2MASS | |
| GJ3091A | K2 | GJ3092B | M | 33.83 ± 1.00 | 15.64 ± 0.03 | 13.81 ± 0.05 | 11.97 ± 0.05 | 11.092 ± 0.023 | 10.540 ± 0.026 | 10.266 ± 0.021 | P82 / E76 / 2MASS | |
| GJ3194A | G4 | GJ3195B | M3 | 41.27 ± 0.58 | 12.55 ± 0.02 | 11.49 ± 0.05 | 10.15 ± 0.05 | 8.877 ± 0.021 | 8.328 ± 0.023 | 8.103 ± 0.029 | W96 / W96 / 2MASS | |
| GJ3627A | G5 | GJ3628B | M3.5 | 38.58 ± 2.17 | 14.10 ± 0.03 | 12.88 ± 0.05 | 11.31 ± 0.05 | 9.828 ± 0.022 | 9.247 ± 0.021 | 9.015 ± 0.018 | W88 / W88 / 2MASS | |
| NLTT34353 | G5 | NLTT34357 | K7 | 20.73 ± 1.05 | 12.41 ± 0.02 | 11.51 ± 0.03 | 10.59 ± 0.03 | 9.595 ± 0.026 | 8.910 ± 0.026 | 8.734 ± 0.019 | R89 / R89 / 2MASS | |
References. [2MASS] Skrutskie et al. (2006); [B90] Bessell (1990); [B91] Bessell (1991); [C84] Caldwell et al. (1984); [D82] Dahn et al. (1982); [D88] Dahn et al. (1988); [DS92] – Dawson & Forbes (1992); [E76] Eggen (1976); [E79] – Eggen (1979); [HIP] van Leeuwen (2007); [K02] Koen et al. (2002); [L89] Laing (1989); [P82] Pesch (1982); [R04] Reid et al. (2004); [R89] Ryan (1989); [S96] Sinachopoulos & van Dessel (1996); [U74] Upgren (1974); [W88] Weis (1988); [W93] Weis (1993); [W96] Weis (1996); [WT77] Weistrop (1977); [WT81] Weistrop (1981).
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