[vsnet-alert 9426] V5558 Sgr: spectrum on July 23; slightly rising again

[Taichi Kato]

   V5558 Sgr

Fujii-san's new spectrum (July 23) showed very strong and sharp
Balmer emission lines.  Fe II lines became prominent again.
He I lines also became strong again.

photometry: slightly rising following the decline.

http://www1.harenet.ne.jp/~aikow/etc/v5558_sgr_20070723.gif

  YYYYMMDD(UT)   mag  observer
  20070717.965    85  (J. Carvajal)
  20070717.976    83  (Gary Poyner)
  20070718.141  8.01C  (Pi of the Sky)
  20070718.403    85  (Peter F. Williams)
  20070718.480    85  (Susumu Takahashi)
  20070718.533    84  (Hitomi Ishii)
  20070718.535    85  (Atsuko Takahashi)
  20070718.540   83C  (Kazuyoshi Kanatsu)
  20070718.909    84  (Jose Ripero)
  20070718.935    84  (Eddy Muyllaert)
  20070718.935    84  (Georg Comello)
  20070718.976    85  (Gary Poyner)
  20070719.135  7.99C  (Pi of the Sky)
  20070719.547    85  (Atsuko Takahashi)
  20070719.556    86  (Hiroshi Nishiyama)
  20070719.899    83  (Jose Ripero)
  20070720.135  8.04C  (Pi of the Sky)
  20070720.438    86  (Peter F. Williams)
  20070720.928    84  (Eddy Muyllaert)
  20070721.134  8.03C  (Pi of the Sky)
  20070722.136  7.96C  (Pi of the Sky)
  20070722.498    86  (Jose Ripero)
  20070722.498    86  (Peter F. Williams)
  20070722.501  8.23V  (Kazuhiro Nakajima)
  20070722.503  6.92Rc  (Kazuhiro Nakajima)
  20070722.506  9.02B  (Kazuhiro Nakajima)
  20070722.514  8.43y  (Kazuhiro Nakajima)
  20070722.607    86  (Yutaka Maeda)
  20070722.909    85  (Jose Ripero)
  20070722.922    83  (Eddy Muyllaert)
  20070723.134  7.94C  (Pi of the Sky)
  20070723.423    86  (Peter F. Williams)
  20070723.472  8.30V  (Kazuhiro Nakajima)
  20070723.474  6.97Rc  (Kazuhiro Nakajima)
  20070723.476  9.08B  (Kazuhiro Nakajima)
  20070723.480  8.45y  (Kazuhiro Nakajima)
  20070723.510    86  (Hitomi Ishii)
  20070723.574    82  (Yutaka Maeda)
  20070723.917    86  (Jose Ripero)
  20070724.589    82  (Takuichiro Onishi)