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[vsnet-obs 21349] New Takamizawa variable (TmzV398)

New Takamizawa variable (TmzV398)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV398).

TmzV398
= USNO0750.06119003 082145.772 -134213.05 (2000.0) 12.7 16.1
= IRAS08194-1332 081925.4 -133235 (1950.0)
    F12=0.91  F25=0.36  F60=0.40L F100=1.00L
    VAR= 8 LRS=-1
 possibly II: variable star with 'young' O-rich circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
 or VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 082145.8 -134211 (2000.0) IRAS08194-1332 0.943 0.381 0.400L 1.000L 8%
= 082145.8 -134211 (2000.0) SSC08194-1332 0.943 0.381 0.400L 1.000L
= 082146.1 -134214 (2000.0) FSC08194-1332 0.931 0.388 0.132L 0.719L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 14.0-14.6p.

object         YYMMDD(UT)   mag  code
TmzV398        940505.456  140p  Tmz.VSOLJ
TmzV398        941111.717  142p  Tmz.VSOLJ
TmzV398        950220.543  140p  Tmz.VSOLJ
TmzV398        951222.721  141p  Tmz.VSOLJ
TmzV398        960211.531  146p  Tmz.VSOLJ
TmzV398        961208.645  144p  Tmz.VSOLJ
TmzV398        970227.504  141p  Tmz.VSOLJ
TmzV398        971013.813  146p  Tmz.VSOLJ
TmzV398        971203.733  143p  Tmz.VSOLJ
TmzV398        971231.663  142p  Tmz.VSOLJ
TmzV398        981115.792  140p  Tmz.VSOLJ
TmzV398        981117.735  142p  Tmz.VSOLJ
TmzV398        990208.547  142p  Tmz.VSOLJ
TmzV398        990404.460  143p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       Inst.: 10cmR F4 twin patrol cameras  T-Max400 120
       Comparison stars mag.:GSC

Relayed from Kesao Takamizawa <GHA07243@nifty.ne.jp>

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