[vsnet-alert 22971] SU Tau fading again

[Taichi Kato]

SU Tau fading again

ASAS-SN data:
https://asas-sn.osu.edu/light_curves/6f40c5cd-71c2-4e67-9bf5-3984e3c9bd31

  YYYYMMDD(UT)   mag  observer
  20181226.9812  118  (Jose Ripero)
  20181227.516   115  (Tsuneo Horie)
  20181227.9667  118  (Jose Ripero)
  20181228.460   115  (Tsuneo Horie)
  20181228.9792  119  (Jose Ripero)
  20181229.676   115  (Hiroyuki Maehara)
  20181229.9153  115  (Eddy Muyllaert)
  20181229.9875  119  (Jose Ripero)
  20181230.1976 11.53V  (Gustav Holmberg)
  20190101.419   115  (Tsuneo Horie)
  20190101.717  117c  (Mitsutaka Hiraga)
  20190102.030   115  (Gary Poyner)
  20190102.455   115  (Tsuneo Horie)
  20190102.9875  119  (Jose Ripero)
  20190103.1537 11.51V  (Gustav Holmberg)
  20190103.424   115  (Tsuneo Horie)
  20190103.699   116  (Hiroyuki Maehara)
  20190104.1666 115V  (Gustav Holmberg)
  20190104.569   115  (Tsuneo Horie)
  20190104.9979  119  (Jose Ripero)
  20190105.419   115  (Tsuneo Horie)
  20190105.9875  119  (Jose Ripero)
  20190106.549   115  (Tsuneo Horie)
  20190106.9951  119  (Jose Ripero)
  20190107.548   115  (Tsuneo Horie)
  20190107.9875  120  (Jose Ripero)
  20190108.6212 110C  (Masayuki Moriyama)
  20190108.971   116  (Gary Poyner)
  20190109.8257  115  (Eddy Muyllaert)
  20190110.9743  120  (Jose Ripero)
  20190112.9854  120  (Jose Ripero)
  20190113.9875  120  (Jose Ripero)
  20190114.8368  115  (Eddy Muyllaert)
  20190115.9868  120  (Jose Ripero)
  20190117.022   116  (Gary Poyner)
  20190120.426   117  (Tsuneo Horie)
  20190121.494   115  (Tsuneo Horie)
  20190121.640   120  (Takuichiro Onishi)
  20190122.5653 109C  (Masayuki Moriyama)
  20190122.603   117  (Tsuneo Horie)
  20190123.510   117  (Tsuneo Horie)
  20190124.551   117  (Hiroyuki Maehara)
  20190125.0446 11.81V  (Thomas Karlsson)
  20190125.9861  120  (Jose Ripero)
  20190126.430   117  (Tsuneo Horie)
  20190126.6287 11.90V  (Minoru Sato)
  20190126.9514  120  (Jose Ripero)
  20190127.433   117  (Tsuneo Horie)
  20190127.553   118  (Takuichiro Onishi)
  20190127.610  120c  (Mitsutaka Hiraga)
  20190127.616   116  (Yoshiyasu Sato)
  20190128.8375 120V  (Gustav Holmberg)
  20190129.003   121  (Gary Poyner)