[vsnet-alert 14658] SDSSJ172102.48+273301.2: HeDN superoutburst?

Ohshima ohshima at kusastro.kyoto-u.ac.jp
Sun Jun 10 04:03:06 JST 2012

SDSSJ172102.48+273301.2: HeDN superoutburst?

 According to Masi's data, this object was showing
variations like superhumps with 0.025 ~ 0.03 d. This
period implies that this object locates in the upper
limit of HeDN having superoutburst. Further observation
are encouraged.
 And spectrocopic observations are encourage if can,
although this object is a little faint (16 mag).

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