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This article has an erratum: [https://doi.org/10.1051/0004-6361/201423885e]


Table 4

Summary of our SPM photometric data in the UBV filters.

Filter HDE 228766 Number of points HDE 228766 – comp1 HDE 228766 – comp2 comp1 – comp2



mean magnitude mean error σ raw σ avg σ raw σ avg σ raw σ avg

U 9.329 0.028 331 4.982 0.032 0.012 3.689 0.030 0.014 0.013 0.004
B 9.733 0.023 330 4.864 0.029 0.014 4.107 0.027 0.012 0.010 0.005
V 9.177 0.021 335 4.231 0.027 0.012 3.600 0.026 0.012 0.010 0.006

Notes. The comparison stars comp1 and comp2 are HD 188892 (B5 IV) and HD 193369 (A2 V), respectively.

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