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[vsnet-obs 19318] New Takamizawa variable (TmzV233)

New Takamizawa variable (TmzV233)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV233).

TmzV233
= GSC4105.750 064125.64 +645031.8 (2000.0) 12.25 1 N
= GSC4105.750 064125.67 +645031.8 (2000.0) 11.67 1
= USNO1500.04689833 064125.625 +645031.70 (2000.0)  9.8 13.1
= IRAS06365+6453 063631.6 +645322 (1950.0)
    F12=4.36  F25=2.09  F60=0.40L F100=1.00L
    VAR=16 LRS=-1
 possibly II: variable star with 'young' O-rich circumstellar shell
= 064125.0 +645031 (2000.0) FSC06365+6453 4.282 2.020 0.243 0.659L
= 064125.6 +645032 (2000.0) IRAS06365+6453 4.574 2.104 0.400L 1.000L 16%
= 064125.6 +645032 (2000.0) SSC06365+6453 4.574 2.104 0.400L 1.000L
= 064126.0 +645034 (2000.0) LMS68 M7 13.5

  Takamizawa's comment:

  The star may be a semiregurar variable  with  a range of 11.4-11.9p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV233        950203.472  116p  Tmz.VSOLJ
TmzV233        951219.553  116p  Tmz.VSOLJ
TmzV233        960112.473  116p  Tmz.VSOLJ
TmzV233        971109.684  117p  Tmz.VSOLJ
TmzV233        971123.546  119p  Tmz.VSOLJ
TmzV233        971224.576  116p  Tmz.VSOLJ
TmzV233        971231.597  118p  Tmz.VSOLJ
TmzV233        980318.443  115p  Tmz.VSOLJ
TmzV233        980325.477  115p  Tmz.VSOLJ
TmzV233        981115.680  114p  Tmz.VSOLJ
TmzV233        981218.623  114p  Tmz.VSOLJ
TmzV233        990109.535  116p  Tmz.VSOLJ
TmzV233        990204.438  117p  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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