[vsnet-alert 25968] ASASSN-17ls likely superoutburst

Tue Jun 15 15:30:04 JST 2021

ASASSN-17ls likely superoutburst

  One superhump was detected in 2020 Apr. (period still unknown).

  YYYYMMDD(UT)   mag  observer
  20210530.3839 18.865zg  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20210602.4313 19.066zg  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20210604.4050 19.057zg  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20210609.4067 15.998zg  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20210609.4379 15.509zr  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20210613.3904 14.429zr  (Zwicky Transient Facility Lasair (Masci+ 2019))