Extended Data Fig. 4: The long-term stable variability of vEHB-1 in NGC6752.
From: A plague of magnetic spots among the hot stars of globular clusters

Bottom plot shows all the uSDSS OmegaCAM measurements of vEHB-1 collected over a six-year period. The upper plots show the phased light curves sub-divided over six years. A typical 1-σ photometric error bar is plotted. The solid light-blue line is the best fitting model (Period ≃ 19.5 days) calculated using the six years’ measurements.