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[vsnet-obs 20046] New Takamizawa variable (TmzV318)

New Takamizawa variable (TmzV318)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV318).

TmzV318
= USNO0675.04024859 072350.023 -153316.07 (2000.0) 11.3 17.8
= 072348.0 -153300 (2000.0) C(Buscombe) V=12.4 B-V=.05 U-B=-.95
= 072348.5 -153309 (2000.0) IRAS07215-1527 0.542 0.308L 0.400L 11.840L -1%
= 072348.5 -153309 (2000.0) SSC07215-1527 0.542 0.308L 0.400L 11.840L
= 072350.0 -153313 (2000.0) CS1694 - 12.4 11.7 -

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.4-14.1p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV318        940314.505  138p  Tmz.VSOLJ
TmzV318        941111.738  135p  Tmz.VSOLJ
TmzV318        950203.546  139p  Tmz.VSOLJ
TmzV318        950927.799  137p  Tmz.VSOLJ
TmzV318        951118.744  140p  Tmz.VSOLJ
TmzV318        951222.685  141p  Tmz.VSOLJ
TmzV318        960211.515  138p  Tmz.VSOLJ
TmzV318        961021.776  138p  Tmz.VSOLJ
TmzV318        961206.707  139p  Tmz.VSOLJ
TmzV318        970103.622  137p  Tmz.VSOLJ
TmzV318        970227.485  138p  Tmz.VSOLJ
TmzV318        971013.791  137p  Tmz.VSOLJ
TmzV318        971103.802  134p  Tmz.VSOLJ
TmzV318        971204.703  137p  Tmz.VSOLJ
TmzV318        971224.641  136p  Tmz.VSOLJ
TmzV318        980121.556  136p  Tmz.VSOLJ
TmzV318        980217.505  135p  Tmz.VSOLJ
TmzV318        980325.461  135p  Tmz.VSOLJ
TmzV318        981115.744  135p  Tmz.VSOLJ
TmzV318        981212.628  137p  Tmz.VSOLJ
TmzV318        990208.557  138p  Tmz.VSOLJ
TmzV318        990404.438  138p  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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