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[vsnet-obs 21787] New Takamizawa variable (TmzV453)

New Takamizawa variable (TmzV453)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV453).

TmzV453
= GSC7125.2966 080806.50 -325711.4 (2000.0) 10.77 6 N
= GSC7125.2966 080806.59 -325711.3 (2000.0) 11.81 0 N
= USNO0525.06143584 080806.548 -325711.42 (2000.0) 11.3 99.9
= USNO0525.06143673 080806.638 -325710.24 (2000.0)  9.8 11.4
= IRAS08061-3248 080609.1 -324820 (1950.0)
    F12=0.76  F25=0.17  F60=0.40L F100=8.31L
    VAR=18 LRS=-1
 possibly I: oxygen-rich non-variable star without circumstellar shell
 or VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 080806.0 -325707 (2000.0) IRAS08061-3248 0.785 0.166 0.400L 8.600L 18%
= 080806.0 -325707 (2000.0) SSC08061-3248 0.785 0.166 0.400L 8.600L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 10.9-11.8p.

object         YYMMDD(UT)   mag  code
TmzV453        941111.724  118p  Tmz.VSOLJ
TmzV453        950220.528  115p  Tmz.VSOLJ
TmzV453        951118.735  118p  Tmz.VSOLJ
TmzV453        951222.701  117p  Tmz.VSOLJ
TmzV453        960211.540  116p  Tmz.VSOLJ
TmzV453        961021.828  109p  Tmz.VSOLJ
TmzV453        970227.495  118p  Tmz.VSOLJ
TmzV453        971013.806  114p  Tmz.VSOLJ
TmzV453        971103.834  113p  Tmz.VSOLJ
TmzV453        971203.741  117p  Tmz.VSOLJ
TmzV453        971231.679  115p  Tmz.VSOLJ
TmzV453        980322.516  116p  Tmz.VSOLJ
TmzV453        981115.785  116p  Tmz.VSOLJ
TmzV453        990208.537  115p  Tmz.VSOLJ
TmzV453        990404.452  118p  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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