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[vsnet-obs 21296] New Takamizawa variable (TmzV388)

New Takamizawa variable (TmzV388)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV388).

TmzV388
= GSC181.1397 075953.75 +015016.8 (2000.0) 14.09 0
= USNO0900.05661569 075953.750 +015016.44 (2000.0) 11.5 15.5
= IRAS07572+0158 075717.0 +015839 (1950.0)
    F12=0.83  F25=0.30  F60=0.40L F100=1.00L
    VAR= 0 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
= 075952.6 +015023 (2000.0) IRAS07572+0158 0.796 0.289 0.400L 1.000L 0%
= 075952.6 +015023 (2000.0) SSC07572+0158 0.796 0.289 0.400L 1.000L
= 075953.9 +015017 (2000.0) FSC07573+0158 0.735 0.317 0.176L 0.440L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 14.0-14.7p.

object         YYMMDD(UT)   mag  code
TmzV388        940306.492  146p  Tmz.VSOLJ
TmzV388        941111.708  144p  Tmz.VSOLJ
TmzV388        950220.550  143p  Tmz.VSOLJ
TmzV388        951025.790  142p  Tmz.VSOLJ
TmzV388        951222.729  145p  Tmz.VSOLJ
TmzV388        961208.635  147p  Tmz.VSOLJ
TmzV388        970227.512  142p  Tmz.VSOLJ
TmzV388        971012.765  140p  Tmz.VSOLJ
TmzV388        971231.652  145p  Tmz.VSOLJ
TmzV388        980919.793  144p  Tmz.VSOLJ
TmzV388        981117.719  141p  Tmz.VSOLJ
TmzV388        990208.527  143p  Tmz.VSOLJ
TmzV388        990404.467  146p  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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