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[vsnet-obs 20241] New Takamizawa variable (TmzV342)

New Takamizawa variable (TmzV342)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV342).

TmzV342
= USNO0600.03187192 071744.161 -281451.04 (2000.0) 11.2 16.3
= IRAS07157-2809 071544.2 -280915 (1950.0)
    F12=0.28  F25=0.25L F60=0.40L F100=6.92L
    VAR=-1 LRS=-1
= 071744.0 -281444 (2000.0) IRAS07157-2809 0.277 0.250L 0.400L 7.074L -1%
= 071744.0 -281444 (2000.0) SSC07157-2809 0.277 0.250L 0.400L 7.074L
= 071744.3 -281445 (2000.0) CS1644 - 11.8: - -

  Takamizawa's comment:

  The star may be an irregular variable with a range of 13.5-14.1p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV342        940314.501  140p  Tmz.VSOLJ
TmzV342        941111.731  139p  Tmz.VSOLJ
TmzV342        950203.546  139p  Tmz.VSOLJ
TmzV342        950927.799  139p  Tmz.VSOLJ
TmzV342        951118.744  138p  Tmz.VSOLJ
TmzV342        951222.685  142p  Tmz.VSOLJ
TmzV342        961021.768  137p  Tmz.VSOLJ
TmzV342        961206.707  141p  Tmz.VSOLJ
TmzV342        970103.622  140p  Tmz.VSOLJ
TmzV342        970227.485  139p  Tmz.VSOLJ
TmzV342        971013.798  135p  Tmz.VSOLJ
TmzV342        971103.802  138p  Tmz.VSOLJ
TmzV342        971204.695  139p  Tmz.VSOLJ
TmzV342        971224.633  139p  Tmz.VSOLJ
TmzV342        980121.549  138p  Tmz.VSOLJ
TmzV342        980217.497  137p  Tmz.VSOLJ
TmzV342        980325.453  137p  Tmz.VSOLJ
TmzV342        981115.737  138p  Tmz.VSOLJ
TmzV342        981212.628  136p  Tmz.VSOLJ
TmzV342        990208.557  137p  Tmz.VSOLJ
TmzV342        990404.438  136p  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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