[vsnet-outburst 11361] Wils_SDSSJ162520.29+120308.7 superhump period
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Thu Jul 8 13:11:51 JST 2010
Wils_SDSSJ162520.29+120308.7 superhump period
Enrique de Miguel has reported observations on July 7-8. The data
show fully developed superhumps with amplitudes of 0.32-0.35 mag.
An analysis of the combined data with Masi's, we have obtained
a mean superhump period of 0.09948(6) d, although an O-C analysis
favors slightly longer (0.0998 d) period.
This confirms Masi's identification of the period, and the object
is a dwarf nova in the period gap.
Since the period of superhumps is expected to be rapidly varying
at this early stage, further observations are absolutely needed
to make a secure determination of the superhump period.
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