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[vsnet-obs 21820] New Takamizawa variable (TmzV461)

New Takamizawa variable (TmzV461)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV461).

TmzV461
= GSC7121.2277 081212.71 -311413.9 (2000.0) 12.52 6
= USNO0525.06390491 081212.708 -311414.07 (2000.0) 11.4 15.1
= IRAS08102-3105 081012.0 -310508 (1950.0)
    F12=0.44  F25=0.25L F60=0.40L F100=1.74L
    VAR=-1 LRS=-1
= 081211.7 -311410 (2000.0) IRAS08102-3105 0.425 0.250L 0.400L 1.700L -1%
= 081211.7 -311410 (2000.0) SSC08102-3105 0.425 0.250L 0.400L 1.700L
= 081211.9 -311359 (2000.0) S(Buscombe) V=11.8 - -
= 081212.7 -311414 (2000.0) GCSS476 - 11.8 9.9 -

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.0-13.8p.

object         YYMMDD(UT)   mag  code
TmzV461        941111.724  128p  Tmz.VSOLJ
TmzV461        950220.528  138p  Tmz.VSOLJ
TmzV461        951118.735  135p  Tmz.VSOLJ
TmzV461        951222.701  129p  Tmz.VSOLJ
TmzV461        960211.540  125p  Tmz.VSOLJ
TmzV461        961021.828  123p  Tmz.VSOLJ
TmzV461        970227.495  128p  Tmz.VSOLJ
TmzV461        971013.806  120p  Tmz.VSOLJ
TmzV461        971103.834  126p  Tmz.VSOLJ
TmzV461        971203.741  126p  Tmz.VSOLJ
TmzV461        971231.679  130p  Tmz.VSOLJ
TmzV461        980322.516  127p  Tmz.VSOLJ
TmzV461        981115.785  128p  Tmz.VSOLJ
TmzV461        990208.537  129p  Tmz.VSOLJ
TmzV461        990404.452  128p  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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