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[vsnet-obs 21969] New Takamizawa variable (TmzV486)



New Takamizawa variable (TmzV486)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV486).

TmzV486
= GSC6018.1158 090137.01 -170839.2 (2000.0) 12.47 0
= GSC6018.1158 090137.01 -170839.1 (2000.0) 11.99 0
= USNO0675.07116888 090137.024 -170839.07 (2000.0) 10.6 12.8
= IRAS08592-1656 085917.4 -165646 (1950.0)
    F12=0.44  F25=0.25L F60=0.40L F100=1.10L
    VAR=-1 LRS=-1
= 090136.6 -170835 (2000.0) IRAS08592-1656 0.444 0.250L 0.400L 1.130L -1%
= 090136.6 -170835 (2000.0) SSC08592-1656 0.444 0.250L 0.400L 1.130L
= 090136.7 -170835 (2000.0) FSC08592-1656 0.427 0.159L 0.099L 0.978L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.6-12.1p.

object         YYMMDD(UT)   mag  code
TmzV486        941109.794  119p  Tmz.VSOLJ
TmzV486        950203.655  120p  Tmz.VSOLJ
TmzV486        960112.567  120p  Tmz.VSOLJ
TmzV486        971105.778  120p  Tmz.VSOLJ
TmzV486        980102.642  118p  Tmz.VSOLJ
TmzV486        980125.544  119p  Tmz.VSOLJ
TmzV486        980322.524  121p  Tmz.VSOLJ
TmzV486        980329.476  120p  Tmz.VSOLJ
TmzV486        981117.801  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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