[vsnet-alert 15363] CSS121123:045020-093113 in outburst again!

Denis Denisenko d.v.denisenko at gmail.com
Sat Feb 9 06:17:44 JST 2013


This helium dwarf nova (see Drake et al., ATel #4768) is in outburst
on MASTER-Kislovodsk unfiltered survey images:

CSS 121123:045020-093113
  20130208.669  147C  MASTER-Kislovodsk
  20130208.693  146C  MASTER-Kislovodsk

CRTS light curve:
http://nesssi.cacr.caltech.edu/catalina/20121123/1211230090264132139p.html
(14.8 on 2012-11-23, 19.2 on 2012-12-04)

The orbital period was reported to be 47.28(1) min = 0.03283d with a
possible alias 46.50(1) min = 0.03229d (ATel 4726, Woudt et al.). They
have measured it on 2013 Jan. 08 and Jan. 10 at mag ~19.1, during the
return to quiescence.

Observations are highly desirable!

Denis Denisenko
MASTER team at SAI MSU


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