The RCB star Z UMi has brightened 2 1/2 magnitudes in the last month or so and appears to be emerging from its recent deep fade.
http://www.aavso.org/lcg/plot?auid=000-BBV-812&starname=Z%20UMI&lastdays... [1]
Jim Roe [ROE]
Links:
[1] http://www.aavso.org/lcg/plot?auid=000-BBV-812&starname=Z%20UMI&lastdays=200&start=&stop=&obscode=roe&obscode_symbol=2&obstotals=yes&calendar=calendar&forcetics=&grid=on&visual=on&uband=on&iband=on&bband=on&v=on&pointsize=1&width=800&height=450&mag1=&mag2=&mean=&vmean=
[2] http://www.aavso.org/forums/variable-star-observing/campaigns-observation-reports
