[vsnet-alert 25714] ASASSN-21er superhump period

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Tue Apr 13 12:04:07 JST 2021

ASASSN-21er superhump period

   Itoh-san, Kyoto U team, Tonny Vanmunster,
Vihorlat Observatory team and Geoff Stone have reported
observations.  The current superhump period is
0.05634(2) d.  Stage A was mostly missed during
the observational gap.  The relatively rapid growth
of superhumps and large superhump amplitude suggest
that the mass ratio in this system is not particularly

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