[vsnet-outburst 11637] OT J000938.3-121017: shortening of the superhump period

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Mon Oct 11 10:11:49 JST 2010


OT J000938.3-121017: shortening of the superhump period

   Maehara-san and Kyoto team (observer: Ohshima-san) have reported further
observations.  The data indicate remarkable shortening of the superhump
period.  The mean period until Oct. 10 has been 0.08934(2) d.
The decrease of the period was prominent between Oct. 8 and 10, when
a stage B-C transition may have occurred.
The overall (global) Pdot has been -60(7)*10^(-5).  It is very important
to see whether this tendency continues, or it was a stepwise change.


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