[vsnet-obs 18984] New Takamizawa variable (TmzV183)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV183)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV183).

TmzV183
= GSC4062.594 033100.16 +604739.5 (2000.0) 12.50 1
= GSC4062.594 033100.17 +604739.5 (2000.0) 12.56 1
= USNO1500.03218630 033100.226 +604739.39 (2000.0) 11.9 18.1
= IRAS03268+6037 032651.4 +603723 (1950.0)
    F12=2.29  F25=0.83  F60=0.52L F100=17.37L
    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
= 033055.7 +604721 (2000.0) CfA_A0326+6037 v=759km/s
= 033059.2 +604736 (2000.0) IRAS03268+6037 2.389 0.848 0.509L 17.520L 8%
= 033059.2 +604736 (2000.0) SSC03268+6037 2.389 0.848 0.509L 17.520L
= 033100.0 +604737 (2000.0) CS504 - 11.2 9.4 -
= 033100.0 +604800 (2000.0) C(Buscombe) V=11.2 - -

  Takamizawa's comment:

  The star may be a semiregular variable  with  a renge of 12.7-13.2p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV183        941108.549  127p  Tmz.VSOLJ
TmzV183        950127.497  129p  Tmz.VSOLJ
TmzV183        960111.431  130p  Tmz.VSOLJ
TmzV183        970714.711  128p  Tmz.VSOLJ
TmzV183        970802.715  130p  Tmz.VSOLJ
TmzV183        971010.696  130p  Tmz.VSOLJ
TmzV183        971101.613  132p  Tmz.VSOLJ
TmzV183        971123.518  130p  Tmz.VSOLJ
TmzV183        971221.449  130p  Tmz.VSOLJ
TmzV183        980116.428  129p  Tmz.VSOLJ
TmzV183        980703.655  132p  Tmz.VSOLJ
TmzV183        980823.681  129p  Tmz.VSOLJ
TmzV183        990109.489  130p  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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