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[vsnet-obs 14650] New Takamizawa variable (TmzV67)

   Kesao Takamizawa (Nagano, Japan) reports his discovery of a new variable
star (TmzV57).

   TmzV57 = GSC2378.943 043912.07 +325434.9 (2000.0) 11.46 1
          = IRAS04359+3248 043558.8 +324844 (1950.0)
            VAR=11 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
     = 043912.8 +325436 (2000.0) IRAS04359+3248 1.333 0.517 0.400L 1.584L 11%
     = 043912.8 +325436 (2000.0) SSC04359+3248 1.333 0.517 0.400L 1.584L

  Takamizawa's comment:

       The star is a Mira-type variable star with a range 12.1-<15.2p,
       and a period of about 250days(epoch=JD2451030:).

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV67         940301.509  <150p  Tmz.VSOLJ
TmzV67         940329.440  <145p  Tmz.VSOLJ
TmzV67         940810.747  123p  Tmz.VSOLJ
TmzV67         940910.775  135p  Tmz.VSOLJ
TmzV67         941104.777  <145p  Tmz.VSOLJ
TmzV67         941223.512  <152p  Tmz.VSOLJ
TmzV67         950320.501  128p  Tmz.VSOLJ
TmzV67         951127.613  130p  Tmz.VSOLJ
TmzV67         960111.455  129p  Tmz.VSOLJ
TmzV67         960815.744  125p  Tmz.VSOLJ
TmzV67         971010.755  <150p  Tmz.VSOLJ
TmzV67         971221.492  122p  Tmz.VSOLJ
TmzV67         980116.471  124p  Tmz.VSOLJ
TmzV67         980823.727  121p  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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