[vsnet-outburst 11796] TT Ari: negative superhumps

[Taichi Kato]

TT Ari: negative superhumps

   Akazawa-san (Okayama U. of Sci. team) and Jani Virtanen have reported
further observations.  The object has been steadily rising slowly.
In contrast to vsnet-alert 12362, the signal of negative superhumps
appears to have become stronger.  The period is 0.1348(1) d and mean
amplitude is 0.18 mag.  Strong QPOs are also present.