[vsnet-alert 20900] ASASSN-17ei: growing superhumps

Keisuke Isogai isogai at kusastro.kyoto-u.ac.jp
Wed Apr 12 13:16:22 JST 2017


ASASSN-17ei: growing superhumps

     Josch Hambsch has reported new observations. The object shows growing (stage A?)
superhumps with a period of 0.05799(6) d. The updated early superhump period is
0.056444(10) d. The mass ratio estimated by using these periods is 0.072(4).
     Further observations are encouraged.



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