[vsnet-alert 12851] SDSS J133941.11+484727.5: fully grown superhumps
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Mon Feb 14 10:58:04 JST 2011
SDSS J133941.11+484727.5: fully grown superhumps
Maehara-san and Gianluca Masi have reported new observations.
The data show fully grown superhumps (amplitudes 0.18 mag).
The period has become somewhat stabilized since Feb. 13
and the mean period has been 0.05853(8) d, 2.1% longer than
the orbital period. This fractional period excess is large for
a WZ Sge-type dwarf nova, and the period might further shorten
during the present evolution of superhumps.
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