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astro-ph.SR2012★ 29 cited
Discovery of Negative Superhumps during a Superoutburst of January 2011 in ER Ursae Majoris
Tomohito Ohshima, Taichi Kato, Elena P. Pavlenko +19
We report on a discovery of "negative" superhumps during the 2011 January superoutburst of ER UMa. During the superoutburst which started on 2011 January 16, we detected negative s…
astro-ph.SR2012
The first confirmed superoutburst of the dwarf nova GALEX J215818.5+241924
Jeremy Shears, Robert Koff, Gianluca Masi +6
In 2011 October an optical transient was reported in Pegasus as a possible nova. The object had an ultraviolet counterpart, GALEX J215818.5+241924. In this paper we present follow-…