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Table 1.

Main properties and observing log of the spectroscopic binaries studied in this work.

Name Karmn Nobs
Δt Sp. Ref.a π G Ks
VIS NIR (d) Type (mas) (mag) (mag)
EZ Psc J00162+198W 10 10 528.6 M4.0V+ AF15 65.72  ±  0.10 10.8968  ±  0.0021 7.083  ±  0.023
GJ 1029 J01056+284 15 15 443.8 M5.0 V+ PMSU 79.84  ±  0.34 12.9701  ±  0.0019 8.550  ±  0.020
Ross 59 J05532+242 22b 16 1893.7b M1.5 V+ PMSU 51.5  ±  4.6 9.9176  ±  0.0040 6.633  ±  0.021
NLTT 23956 J10182−204 14 14 359.0 M4.5 V+ Ria06 39.483  ±  0.087 12.3261  ±  0.0025 8.145  ±  0.023
GJ 3612 J10354+694 21 14 686.0 M3.5 V+ PMSU 77.34  ±  0.29 10.7133  ±  0.0019 7.161  ±  0.020
GJ 1182 J14155+046 21 18 428.8 M5.0 V+ PMSU 71.11  ±  0.39 12.6739  ±  0.0020 8.618  ±  0.025
UU UMi J15412+759 19 18 727.9 M3.0 V+ PMSU 68.3  ±  1.5 11.0493  ±  0.0020 7.442  ±  0.023
LP 395-8 J20198+229 14 12 500.7 M3.0 V+ Lep13 34.081  ±  0.074 10.9990  ±  0.0024 7.283  ±  0.018
GJ 810A J20556−140N 18 18 556.6 M4.0 V+ PMSU 77.02  ±  0.40 11.0453  ±  0.0024 7.365  ±  0.026

Notes. Ks magnitudes are from the 2MASS survey (Skrutskie et al. 2006). Parallaxes and G magnitudes are from the Gaia Data Release 2 (Gaia Collaboration 2016), except for Ross 59, which comes from van Altena et al. (1995).

(b)

Including six additional observations from HARPS-N.

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