[vsnet-alert 11180] SDSS J152419.33+220920.0: variation in the superhump period
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Sun Apr 12 10:21:13 JST 2009
SDSS J152419.33+220920.0: variation in the superhump period
Pavol A. Dubovsky has reported an extensive data set of this object.
The data now clearly show the early-stage period increase, as expected
from the superhump period. The dot(P)/P = +11(5)*10^(-5) before April 6.
The period then showed a transition to a shorter period.
The mean superhump period during the entire superoutburst was
0.067078(12) d.
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