[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
low.



More information about the vsnet-alert mailing list