April 30, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471) and AAVSO Special Notice 348 (http://www.aavso.org/aavso-special-notice-348), HST/COS was scheduled to observe the eclipsing dwarf nova SDSS J154453.60+255348.8 tonight:
SDSS J154453.60+255348.8 2013 May 1 04:06:20 through 08:17:24 UT
April 22, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471), HST/COS is scheduled to observe the eclipsing WZ Sge-type cataclysmic variable QZ Lib:
QZ Lib 2013 Apr 26 14:37:44 through 21:23:30 UT
April 8, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471) and AAVSO Special Notice #345 (http://www.aavso.org/aavso-special-notice-345), HST/COS is scheduled to observe the eclipsing SU UMa-type dwarf nova RZ Leo:
RZ Leo 2013 Apr 11 07:18:24 through 14:15:5 UT
April 2, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471) and AAVSO Special Notice #344 (http://www.aavso.org/aavso-special-notice-344), HST/COS is scheduled to observe the eclipsing SU UMa-type dwarf nova MR UMa:
MR UMa 2013 April 4 04:12:40 through 08:44:27 UT
March 25, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471) and AAVSO Special Notice #342 (http://www.aavso.org/aavso-special-notice-342), HST/COS is scheduled to observe the eclipsing SU UMa-type dwarf nova IY UMa:
IY UMa 2013 March 29 23:43:52 through March 30 02:18:13 UT
March 18, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471), HST/COS is scheduled to observe the SU UMa-type dwarf nova PU CMa:
PU CMa 2013 March 22 00:00:43 through 02:36:08 UT
The HST observations of PU UMa may be cancelled/postponed, as PU CMa is currently in outburst, according to observations reported to the AAVSO:
2013 March 17.02097 UT, 15.24 V +/-0.08, Shawn Dvorak, Clermont, FL;
March 14, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471) and AAVSO Special Notice #340 (http://www.aavso.org/aavso-special-notice-340), HST/COS is scheduled to observe the dwarf nova V485 Cen on 2013 March 16:
V485 Cen 2013 March 16 03:02:56 through 09:44:57 UT
March 6, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471) and AAVSO Special Notice #339 (http://www.aavso.org/aavso-special-notice-339), HST/COS is scheduled to observe two of the dwarf novae in the CV campaign back-to-back:
on 2013 March 8:
SDSS J103533.03+055158.4 2013 March 8 07:42:37 through 15:04:27 UT
(V=18.8 at minimum, has eclipses)
February 28, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471) and AAVSO Special Notice #338 (http://www.aavso.org/aavso-special-notice-338), HST/COS is scheduled to observe V406 Vir (SDSS J123813.73-033932.9) tomorrow:
V406 Vir 2013 March 1 08:37:30 through 14:04:33 UT
February 21, 2013: Further to AAVSO Alert Notice 471 (http://www.aavso.org/aavso-alert-notice-471) and AAVSO Special Notice #336 (http://www.aavso.org/aavso-special-notice-336), HST/COS is scheduled to observe HM Leo tomorrow:
HM Leo 2013 February 22 07:17:20 through 14:22:37 UT
