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[vsnet-obs 21279] New Takamizawa variable (TmzV383)

New Takamizawa variable (TmzV383)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV383).

TmzV383
= GSC195.1502 081109.46 +004030.5 (2000.0) 11.57 0
= GSC195.1502 081109.47 +004031.2 (2000.0) 11.39 0
= USNO0900.05823531 081109.466 +004030.46 (2000.0)  9.4 12.2
= IRAS08085+0049 080835.0 +004930 (1950.0)
    F12=1.74  F25=0.52  F60=0.40L F100=1.00L
    VAR=34 LRS=-1
 possibly I: oxygen-rich non-variable star without 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
= 081109.4 +004032 (2000.0) IRAS08085+0049 1.665 0.531 0.400L 1.000L 34%
= 081109.4 +004032 (2000.0) SSC08085+0049 1.665 0.531 0.400L 1.000L
= 081110.0 +004028 (2000.0) FSC08085+0049 1.615 0.472 0.167L 0.470L
= 081109.5 +004031 (2000.0) 1067 1.07 TYC195.1502.1 plx=9.9(54.6) (0.09 0.18)

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.0-11.7p.

object         YYMMDD(UT)   mag  code
TmzV383        940306.492  115p  Tmz.VSOLJ
TmzV383        941111.708  117p  Tmz.VSOLJ
TmzV383        950220.550  114p  Tmz.VSOLJ
TmzV383        951025.790  114p  Tmz.VSOLJ
TmzV383        951222.729  110p  Tmz.VSOLJ
TmzV383        961208.635  117p  Tmz.VSOLJ
TmzV383        970227.512  113p  Tmz.VSOLJ
TmzV383        971012.765  112p  Tmz.VSOLJ
TmzV383        971231.652  117p  Tmz.VSOLJ
TmzV383        980919.793  110p  Tmz.VSOLJ
TmzV383        981117.719  111p  Tmz.VSOLJ
TmzV383        990208.527  116p  Tmz.VSOLJ
TmzV383        990404.467  116p  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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