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Table 3.

Physical parameters of the proposed systems.

Id Name SpT [M/H] (a) Teff Mass J μαcos δ μδ Distance Separation
W
[dex] [K] [M] [mag] [mas a−1] [mas a−1] [pc] [pc] [arcmin] [1033 J]
Confirmed pairs

150 Gaia DR2 3720832015084722304 sdM5.5 ± 0.5 –0.5 3000 ± 100 0.092–0.125 17.55 ± 0.04 4.4 ± 2.5 −195.9 ± 2.0 364.6 ± 33.1
150-1 Gaia DR2 3720832010789680000 sdM2.0 ± 0.5 –0.5 3600 ± 100 0.149–0.279 15.71 ± 0.01 2.5 ± 0.4 −191.7 ± 0.3 358.2 ± 22.2 0.007 3.8 (b) 42.6

Likely pairs
11 ULAS J011824.89+034130.4 sdL0.0 ± 0.5 –0.5 2600 ± 100 0.080–0.090 18.18 ± 0.05 19.9 ± 29.0 −33.8 ± 27.0 176.2 ± 13.7
11-17 Gaia DR2 2562996857437494528 sdM8.0 ± 0.5 –0.5 2900 ± 100 0.089–0.135 15.72 ± 0.06 41.2 ± 1.2 −45.1 ± 0.6 177.1 ± 17.7 0.69 13.4 0.10
25 2MASS J04524567−3608412 esdL0.0 ± 0.5 −1.0 2800 ± 100 0.080–0.090 16.26 ± 0.10 147.5 ± 0.8 −168.1 ± 1.0 140.2 ± 10.0
25-1 Gaia DR2 4818823636756117504 esdM1.0 ± 0.5 −1.0 3700 ± 100 0.178–0.275 13.77 ± 0.03 148.5 ± 0.1 −168.7 ± 0.1 137.3 ± 0.7 0.08 1.92 2.65
73 SDSS J10465793−0137464 dM4.5 ± 0.5 0.0 3100 ± 100 0.119–0.413 16.54 ± 0.01 −25.2 ± 1.0 −9.8 ± 0.8 572.5 ± 175.6
73-1 Gaia DR2 3802720750608315392 dM2.0–2.5 0.0 3500 ± 100 0.289–0.524 15.88 ± 0.01 −22.4 ± 0.4 −10.1 ± 0.3 607.2 ± 98.2 2.64 15.9 0.70
107 ULAS J124104.75−000531.4 sdL0.0 ± 0.5 –0.5 2600 ± 100 0.080–0.090 18.46 ± 0.10 −42.9 ± 8.0 −26.2 ± 6.0 196.5 ± 15.3
107-1 Gaia DR2 3695978963488707072 dM/sdM5.0 ± 0.5 –0.5-0.0 3300 ± 100 0.107–0.289 14.73 ± 0.04 −36.9 ± 0.3 −20.7 ± 0.1 177.8 ± 3.7 0.62 10.9 0.36

Doubtful pairs
190 ULAS J154638.34−011213.0 sdL3.0 ± 0.5 –0.5 2200 ± 100 0.080–0.090 17.51 ± 0.04 −49.9 ± 8.6 −107.1 ± 7.6 61.1 ± 6.0
190-1 Gaia DR2 4404197733205321216 sdM7.0 ± 0.5 –0.5 3000 ± 100 0.092–0.183 12.85 ± 0.02 −52.8 ± 0.2 −122.7 ± 0.1 69.8 ± 0.4 0.16 8.9 0.88

Notes.

(a)

Not calculated but derived from the metallicity class definition. Uncertainty of 0.5 dex.

(b)

This value in arcsec.

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