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Table C.5

List of stars used for calibration of CHARA/VEGA and VLTI/AMBER observations.

Calibrator Parameter
T eff log g[ cgs ] V K θ V θ R θ J θ H θ K
(K) (mag) (mag) (mas) (mas) (mas) (mas) (mas)

CHARA/VEGA

HD 21686 9790 4.1 5.125 5.167 0.245(18) 0.247(18) 0.251(18) 0.252(18) 0.252(18)
HD 18604 13 000 3.4 4.703 4.910 0.257(18) 0.257(18) 0.262(18) 0.262(18) 0.263(18)
HD 26793 10 500 4.0 5.210 5.357 0.207(15) 0.209(15) 0.212(15) 0.213(15) 0.214(15)

VLTI/AMBER

HD 25490 9500 4.1 3.891 3.783 0.513(37) 0.518(37) 0.526(37) 0.529(37) 0.530(37)
HD 34909 4660 2.1 7.987 5.775 0.310(23) 0.315(23) 0.323(23) 0.326(23) 0.328(23)
HD 38277 5700 4.4 7.119 5.597 0.318(23) 0.322(23) 0.329(23) 0.331(23) 0.333(23)
HD 38406 5790 4.4 8.197 6.735 0.186(14) 0.188(14) 0.192(14) 0.193(14) 0.194(14)

Notes. All data were taken from the JMMC Stellar Diameters Catalogue (Lafrasse et al. 2010). Teff denotes the effective temperature, g the gravitational acceleration, θX the uniform-disk diameter in the passband X, X the magnitude in the passband X.

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