The Be star delta Scorpii with a range of variability between 2.35 and 1.65 in
visible light is having an unusual brightening to magnitude mV=0.8, as measured on 31 Jan 2016 at 3:56 UT and 5:36 UT from Lanciano, Italy.
References on this star are on https://www.aavso.org/vsots_delsco and http://arxiv.org/pdf/1112.2356 with light curves up to 2011, and http://arxiv.org/pdf/1410.8492v1.pdf to 2014.
Accurate spectro-photometry of this very unusual activity may add useful information on this naked-eye bright variable star.