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[vsnet-obs 19600] New Takamizawa variable (TmzV256)

New Takamizawa variable (TmzV256)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV256).

TmzV256
= GSC2430.757 063324.70 +345413.5 (2000.0) 11.29 1
= USNO1200.04959636 063324.721 +345413.40 (2000.0) 10.4 13.6
= IRAS06300+3456 063004.8 +345630 (1950.0)
    F12=0.58  F25=0.30L F60=0.40L F100=1.32L
    VAR=-1 LRS=-1
= 063324.6 +345411 (2000.0) IRAS06300+3456 0.554 0.289L 0.400L 1.333L -1%
= 063324.6 +345411 (2000.0) SSC06300+3456 0.554 0.289L 0.400L 1.333L
= 063326.8 +345411 (2000.0) FSC06301+3456 0.534 0.160 0.217L 0.982L
= 063328.1 +345537 (2000.0) DO12298

  Takamizawa's comment:

  The star may be a semiregular variable  with  a range of 11.2-12.0p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV256        940331.510  112p  Tmz.VSOLJ
TmzV256        950203.484  116p  Tmz.VSOLJ
TmzV256        950219.472  117p  Tmz.VSOLJ
TmzV256        951219.574  120p  Tmz.VSOLJ
TmzV256        961206.576  116p  Tmz.VSOLJ
TmzV256        970127.436  117p  Tmz.VSOLJ
TmzV256        970811.762  116p  Tmz.VSOLJ
TmzV256        970901.754  115p  Tmz.VSOLJ
TmzV256        971221.548  116p  Tmz.VSOLJ
TmzV256        980119.470  116p  Tmz.VSOLJ
TmzV256        980318.503  118p  Tmz.VSOLJ
TmzV256        980820.749  118p  Tmz.VSOLJ
TmzV256        980916.769  117p  Tmz.VSOLJ
TmzV256        981218.638  117p  Tmz.VSOLJ
TmzV256        990204.453  112p  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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