[vsnet-alert 22565] ASASSN-18wa: new WZ Sge-type dwarf nova?
Yasuyuki WAKAMATSU
wakamatsu at kusastro.kyoto-u.ac.jp
Fri Sep 28 01:42:15 JST 2018
ASASSN-18wa: new WZ Sge-type dwarf nova?
Tonny Vanmunster, Tamas Tordai and Geoff Stone reported observations.
The object shows double-peaked modulations like early superhumps. The
amplitude is 0.02 mag and the period is 0.05441(3) d. Double-peaked
modulations and the short superhump period suggest that the object is a
WZ Sge-type dwarf nova. It is worthy of note that the short early superhump
period indicates the object exists on or below the period minimum.
Further observations are encouraged.
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