AAVSO Special Notice #381 announces the HST/COS observing window for the 40th and last target in the large CV campaign that has been in progress since October 2012. SDSS J100658.40+233724.4 is the target, a UG dwarf nova around 18.3 V at min and 15.6 V at max. Please see the Special Notice for details. Many thanks and good observing!
Elizabeth Waagen, AAVSO HQ