[vsnet-alert 15094] MASTER OT J203749.39+552210.3

[nakata chikako]

MASTER OT J203749.39+552210.3

Tom Krajci kindly provided the data (relayed by Enrique de Miguel)
and the Kyoto team (observers: Chikako Nakata, Takafumi Hori,
Polina Zemko, Taichi Kato and Tomohito Ohshima) obtained new data.
The object was declining rapidly and the magnitude was around 18 mag.
The superhumps appeared on Oct. 26, the mean period between
Oct. 29 and Nov. 8 is 0.061342(13) d and the Pdot during the same interval
is 2.5(13) * 10^(-5). The period was almost constant until Nov. 6 after
stage B started.
Rebrightenings are strongly expected. Further observations and monitoring
are encouraged.