ASASSN-15jd: WZ Sge-type star with intermediate superoutburst between single and double ones

Mariko Kimura, Keisuke Isogai, Taichi Kato +21

We present optical photometry of a WZ Sge-type dwarf nova (DN), ASASSN-15jd. Its light curve showed a small dip in the middle of the superoutburst in 2015 for the first time among…