[vsnet-outburst 9763] OT_J004226.5+421537: likely early superhumps
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Thu Dec 4 10:28:07 JST 2008
OT_J004226.5+421537: likely early superhumps
We have received further data from Nakajima-san and Maehara-san.
Thanks to the data on five consecutive nights, we can see low-amplitude,
double-wave (~0.05 mag) semi-coherent variation which can be attributed
to early superhumps. The best period (although ambiguity is still present)
is 0.05605(4) d. This identification of the periodicity would be
confirmed by the appearance of ordinary superhumps.
The fading rate decreased from 0.22 mag/d to 0.18 mag/d.
Further observations are strongly encouraged.
More information about the vsnet-outburst
mailing list