[vsnet-alert 22447] BG Tri: VY Scl-type object currently in faint state

[Taichi Kato]

BG Tri: VY Scl-type object currently in faint state

ASAS-SN data:
https://asas-sn.osu.edu/light_curves/70c2fa7d-5d88-48ba-bf84-c58d2c4497c4

  Maeda-san also detected the fading.

  YYYYMMDD(UT)   mag  observer
  20180707.5912 12.692V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180707.5924 12.689V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180707.5937 12.671V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180709.7951 126cG  (Yutaka Maeda)
  20180711.5764 12.730V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180711.5777 12.757V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180711.5790 12.770V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180712.5813 12.718V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180713.8210 128cG  (Yutaka Maeda)
  20180714.7951 126cG  (Yutaka Maeda)
  20180716.5756 12.422V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180716.5769 12.467V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180716.5782 12.381V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180716.7989 125cG  (Yutaka Maeda)
  20180718.7596 127cG  (Yutaka Maeda)
  20180719.7597 126cG  (Yutaka Maeda)
  20180724.7509 127c  (Yutaka Maeda)
  20180726.5214 13.074V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180726.5227 13.079V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180726.5240 13.162V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180726.7341 133cG  (Yutaka Maeda)
  20180804.5747 13.440V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180804.5760 13.432V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180804.5773 13.528V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180805.5715 13.683V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180805.5728 13.705V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180805.5741 13.652V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180806.5576 13.572V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180806.5588 13.650V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180806.5601 13.626V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180812.7404 135cG  (Yutaka Maeda)
  20180813.5521 13.689V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180813.5534 13.617V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180813.7304 133cG  (Yutaka Maeda)
  20180814.7219 132cG  (Yutaka Maeda)
  20180815.7153 133cG  (Yutaka Maeda)
  20180818.4557 13.402V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180818.4570 13.438V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180818.4582 13.386V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180822.4705 13.446V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180822.4718 13.610V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180822.4730 13.511V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))