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Table 1

Calibrators of α Cen and HD 123999.

HD ρa Spect. mV m H θUDb Cat.

α Cen A & B
127753 4.3 K5III 7.08 2.74 1.6830.023 M05
133869 3.7 K3III 8.02 3.72 1.0430.015 M05

HD 123999
119126 7.2 G9III 5.63 3.59 0.9740.013 M05
123612 0.9 K5III 6.55 3.28 1.2680.091 L10
125728 2.5 G8II 6.79 4.61 0.5600.040 L10
128402 6.1 K0 6.38 4.22 0.7620.054 L10
130948 9.1 F9IV 5.88 4.69 0.5570.039 L10

Notes. They were selected from the Mérand et al. (2005, M05) and Lafrasse et al. (2010, L10) catalogs.

(a)

ρ is the angular separation from α Cen or HD 123999 in degrees.

(b)

θUD is the uniform disk angular diameter in the H band, in milliarcseconds.

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