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[vsnet-obs 19565] New Takamizawa variable (TmzV254)

New Takamizawa variable (TmzV254)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV254).

TmzV254
= USNO1200.05041664 063807.230 +345920.44 (2000.0) 11.1 14.5
= IRAS06347+3501 063447.6 +350159 (1950.0)
    F12=0.63  F25=0.48L F60=0.40L F100=1.10L
    VAR=-1 LRS=-1
= 063806.8 +345920 (2000.0) FSC06347+3501 0.603 0.267 0.184L 0.916L
= 063807.4 +345920 (2000.0) IRAS06347+3501 0.663 0.459L 0.400L 1.090L -1%
= 063807.4 +345920 (2000.0) SSC06347+3501 0.663 0.459L 0.400L 1.090L

  Takamizawa's comment:

  The star may be a semiregular variable  with  a range of 13.2-<14.7p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV254        940331.510  132p  Tmz.VSOLJ
TmzV254        950203.484  135p  Tmz.VSOLJ
TmzV254        950219.472  135p  Tmz.VSOLJ
TmzV254        951219.574  138p  Tmz.VSOLJ
TmzV254        961206.576  <147p  Tmz.VSOLJ
TmzV254        970127.436  137p  Tmz.VSOLJ
TmzV254        970811.762  <141p  Tmz.VSOLJ
TmzV254        970901.754  <147p  Tmz.VSOLJ
TmzV254        971221.548  137p  Tmz.VSOLJ
TmzV254        980119.470  135p  Tmz.VSOLJ
TmzV254        980318.503  137p  Tmz.VSOLJ
TmzV254        980820.749  135p  Tmz.VSOLJ
TmzV254        980916.769  134p  Tmz.VSOLJ
TmzV254        981218.638  136p  Tmz.VSOLJ
TmzV254        990204.453  147p  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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