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Table 3

Known visual binaries.

Name Separation Proj. distance ΔK Reference
arcsec au mag

GJ 3021 3.86 68 5.0 Ch06
HD 4113 49.0 2156 2.25 M14
HD 7449 0.545 21.2 1.886 R16
HD 20782 253 9108 0.726 HD catalog
HD 28254 4.3 242 0.814 L14
HD 65216 8.2 281 6.31 M07 (triple)
HD 106515 6.89 243 0.116 D12
HD 142022 20.16 723 1.496 E06
HD 196067 16.8 744 0.63 HD catalog
HD 222582 109.45 4597 3.41 R06

HD 11964 29.4 999 3.107 R12
HD 75289 21.54 623 5.819 M04
HD 109749 8.35 493 1.445 L14

Notes. The top lines corresponds to stars in the “eccentric” sample while those in the bottom lines are from the comparison sample.

Reference. Chauvin et al. (2006, Ch06), Mugrauer et al. (2014, M14), Rodigas et al. (2016, R16), Lodieu et al. (2014, L14), Mugrauer et al. (2007, M07), Desidera et al. (2012, D12), Eggenberger et al. (2006, E06), Raghavan et al. (2006, R06), Roell et al. (2012, R12), and Mugrauer et al. (2004, M04), or the Henry Draper Catalog.

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