[vsnet-alert 20903] OV Boo's report (4/13)

[Keisuke Isogai]

OV Boo's report (4/13)

     Domenico Licchelli, Enrique de Miguel, Tamas Tordai, Crimean team
(E.Pavlenko, A.Simon), Osaka Kyoiku U. team, Maeda-san, Geoff Stone and
Kyoto U. team have reported new observations.

     The object is 14.9V now and shows stage B-like superhumps with a period
of 0.046966 (2) d. The amplitudes of stage B superhumps have gradually
decreased from 0.6 mag to 0.18 mag. Compared with the depth of eclipses
of 0.5 mag, the signal of superhumps is weak. The object may fade at any
moment. Even if the object fades, please continue to observe. The object
will proceed to the rebrightening phase immediately.