[vsnet-outburst 8969] Re: OT_J163120.9+103134 superhump period and change

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Fri May 16 13:21:45 JST 2008


   Maehara-san has reported more data of OT_J163120.9+103134 taken
on May 15.  The most up-to-date refined data set gives a mean superhump
period of 0.06405(1) d.  The analysis of superhump timings now gives
a more usual value of dP/P = -8(3)*10^(-5).  The earlier values for
superhumps and period change may have been affected by the initial
stage of development.  The new value seems to suggest a more usual
SU UMa-type dwarf nova.


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