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[vsnet-obs 18452] New Takamizawa variable (TmzV113)

New Takamizawa variable (TmzV113)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV113).

TmzV113
= GSC3735.617 051144.30 +541759.4 (2000.0) 13.24 1
= IRAS05076+5414 050738.2 +541421 (1950.0)
    F12=1.10  F25=0.52  F60=0.40L F100=1.58L
    VAR=12 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
= 051142.5 +541759 (2000.0) IRAS05076+5414 1.106 0.529 0.400L 1.589L 12%
= 051142.5 +541759 (2000.0) SSC05076+5414 1.106 0.529 0.400L 1.589L

  Takamizawa's comment:

  The star may be a Mira-type classification with a range of 13.9-<15.0p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV113        941108.587  132p  Tmz.VSOLJ
TmzV113        941224.470  149p  Tmz.VSOLJ
TmzV113        950320.522  <144p  Tmz.VSOLJ
TmzV113        951128.600  <150p  Tmz.VSOLJ
TmzV113        960109.415  <140p  Tmz.VSOLJ
TmzV113        960922.738  147p  Tmz.VSOLJ
TmzV113        961015.743  148p  Tmz.VSOLJ
TmzV113        970802.740  <145p  Tmz.VSOLJ
TmzV113        971123.606  <150p  Tmz.VSOLJ
TmzV113        971231.580  140p  Tmz.VSOLJ
TmzV113        980318.457  121p  Tmz.VSOLJ
TmzV113        980820.722  <148p  Tmz.VSOLJ
TmzV113        981024.601  141p  Tmz.VSOLJ
TmzV113        981218.588  117p  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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