September 24, 2013: HST/COS is scheduled to observe the SU UMa-type variable BB Ari:
BB Ari 2013 September 27 03:01:26 through 06:29:37 UT
The HST scheduling team will likely make their final decision early on September 26, so your observations are essential NOW.
September 5, 2013: HST/COS is scheduled to observe the WZ Sge-like SU UMa variable GZ Cet (SDSS J013701.06-091234.9) next week. Observations are scheduled for:
GZ Cet 2013 Sep. 13 12:24:02 through 19:06:54 UT