[vsnet-mira 223079] sigma Vir observation needed

[Taichi Kato]

sigma Vir observation needed

  For general info see:
  http://www.kusastro.kyoto-u.ac.jp/vsnet/gcvs/VIRsigma.html

  Most recently reported (up to 100) observations:

  YYYYMMDD(UT)   mag  observer
  19980116.656    48  (Taichi Kato)
  19980222.565    47  (Taichi Kato)
  19980302.542    49  (Taichi Kato)