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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