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We detected a strong new eruption in the LBV R40 that reached $V \\sim 9.2$ in 2016, which is around $1.3$ mag brighter than the minimum registered in 1985. During this new eruption, the star changed from an A-type to a late F-type spectrum. Based on photometric and spectroscopic empirical calibrations and synthetic spectral modeling, we determine that R\\,40 reached $T_{\\mathrm{eff}} = 5800-6300$~K during this new eruption. 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