[vsnet-alert 22630] ASASSN-15sn: stage A superhumps?

Yasuyuki WAKAMATSU wakamatsu at kusastro.kyoto-u.ac.jp
Fri Oct 19 10:42:43 JST 2018


ASASSN-15sn: stage A superhumps?

Geoff Stone reported observations. The object shows clear superhumps.
The amplitude is 0.2 mag and the period is 0.0674(5) d. These superhumps
might be
stage A ones since this period is longer than the period of stage B
superhumps
derived from the previous superoutburst. Further observations are needed.



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