Multiplicity of Galactic Cepheids from long-baseline interferometry - I. CHARA/MIRC detection of the companion of V1334 Cygni

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Table 3

Calibrators used for our observations.

Calibrator	m _V	m _H	Sp.Type	θ _UD	γ
(HD)				(mas)	(°)


200 577	6.1	4.1	G8III	0.758 ± 0.052	3.2
214 200^a	6.1	4.2	K0	0.790 ± 0.050	15.5
185 395^a	4.5	3.7	F4V	0.750 ± 0.060	18.2
199 956	6.6	4.5	K0	0.603 ± 0.043	7.1
218 470	5.7	4.7	F5V	0.477 ± 0.033	15.5
207 978	5.5	4.4	F6IV	0.571 ± 0.040	21.6

Notes.m_V,m_H: magnitudes in V and H bands. θ_UD: uniform disk angular diameter in H band. γ: angular distance to the Cepheid.

^(a)

Redetermined from internal MIRC calibration with HD 200577.

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