[vsnet-alert 21751] ASASSN-17qf: double superoutburst

Patrick Schmeer pasc1312-aavso@yahoo.de via vsnet-alert vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp
Thu Dec 28 16:48:30 JST 2017


ASASSN-17qf went into superoutburst on Nov. 28.
A dip was observed by Hiroshi Itoh on Dec. 14.

ASASSN-17qf is currently undergoing a "double
superoutburst" (like ASASSN-17pn). As already
mentioned by Taichi Kato and Keisuke Isogai,
both objects are period bouncer candidates.

>From "Activity at a glance" by Taichi Kato:
20171127.399  <189g   (ASAS-SN survey)
20171128.399   169g   (ASAS-SN survey)
20171201.290   148V   (ASAS-SN survey)
20171204.0479  15.35C (Eddy Muyllaert)
20171205.717   15.34C (Seiichiro Kiyota)
20171206.671   15.07C (Hiroshi Itoh)
20171206.722   15.33C (Seiichiro Kiyota)
20171211.0382  15.77C (Eddy Muyllaert)
20171214.665   17.25C (Hiroshi Itoh)
20171216.726   15.70C (Hiroshi Itoh)
20171221.624   15.33C (Hiroshi Itoh)
20171222.812   15.60C (Hiroshi Itoh)
20171225.619   15.71C (Hiroshi Itoh)
20171226.610   15.86C (Hiroshi Itoh)

Clear skies,

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