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[vsnet-newvar 679] New Takamizawa variable (TmzV782)

New Takamizawa variable (TmzV782)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV782).

TmzV782
= GSC1754.267 012805.05 +283134.7 (2000.0) 11.76 1
= USNO1125.00499163 012805.044 +283134.50 (2000.0) 10.7 13.4
= IRAS01253+2816 012518.2 +281605 (1950.0)
     F12=3.63  F25=2.09  F60=0.48  F100=1.00L
     VAR= 3 LRS=-1
     VII: variable star with more evolved C-rich circumstellar shell
= 012805.2 +283135 (2000.0) FSC01253+2816 3.711 2.092 0.403 1.443L
= 012805.2 +283136 (2000.0) IRAS01253+2816 3.631 2.085 0.495 1.000L 3%
= 012805.2 +283136 (2000.0) SSC01253+2816 3.631 2.085 0.495 1.000L
= 012809.6 +283306 (2000.0) DO8769

  Takamizawa's comment:

  The star may be an irregular variable  with a range of 11.6-13.0p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV782        19940614.739  122p  Tmz.VSOLJ
TmzV782        19940705.712  123p  Tmz.VSOLJ
TmzV782        19940908.678  123p  Tmz.VSOLJ
TmzV782        19941102.598  128p  Tmz.VSOLJ
TmzV782        19941223.451  123p  Tmz.VSOLJ
TmzV782        19951217.467  125p  Tmz.VSOLJ
TmzV782        19960110.385  130p  Tmz.VSOLJ
TmzV782        19960606.736  122p  Tmz.VSOLJ
TmzV782        19970811.693  121p  Tmz.VSOLJ
TmzV782        19980820.664  121p  Tmz.VSOLJ
TmzV782        19990724.689  121p  Tmz.VSOLJ
TmzV782        19991226.485  120p  Tmz.VSOLJ
TmzV782        20000926.664  116p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       SASS (Saku All Sky Survey)
       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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