[vsnet-alert 22482] V3774 Sgr outburst

[Taichi Kato]

V3774 Sgr outburst

   Just underwent a relatively long outburst.
The decline rate suggests an SS Cyg object.

  YYYYMMDD(UT)   mag  observer
  20180828.1653 <15.929V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180828.1666 <16.066V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180828.1678 <15.893V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180830.0311 14.583V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180830.0323 14.593V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180830.0336 14.563V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180830.2136 14.599V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180830.2149 14.612V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180830.2161 14.630V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180831.0683 14.855V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180831.2260 15.025V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180831.2285 14.999V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180901.2214 15.374V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180901.2227 15.378V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180901.2240 15.362V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180902.2188 15.761V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180902.2200 15.774V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180902.2213 15.607V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180903.2152 15.790V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180903.2165 15.812V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180903.2177 15.857V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180904.2155 15.995V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180904.2167 15.740V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))
  20180904.2180 16.160V  (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017))