[vsnet-alert 24290] SDSS J124058.03-015919.2: 3rd rebrightening

Keisuke Isogai isogai at kusastro.kyoto-u.ac.jp
Wed May 20 19:48:51 JST 2020


SDSS J124058.03-015919.2: 3rd rebrightening

     Tonny Vanmunster, Itoh-san, Josch Hambsch and Crimean Astrophys.
obs. team have reported further observations.
     The object showed the 3rd rebrightening on May 19. The peak of the
rebrightening may be around 14.5 mag, and the faint phase between
the rebrightenings is about 17-17.5 mag. We also detected superhumps
with a period of ~0.02610(1) d.
     As already reported by Kato-san in vsnet-alert 24280, this object seems
to have shown ordinary superhumps since the outburst detection. The
possible early superhump period, was reported in vsnet-alert 24250,
would be caused by noisy data. I'm sorry for my false alert. However,
further observations or monitoring are still recommended.



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