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[vsnet-obs 18158] New Takamizawa variable (TmzV89)

New Takamizawa variable (TmzV89)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV89).

TmzV89
= GSC2986.317 090515.16 +402931.2 (2000.0) 13.94 1
= USNO1275.07518911 090515.140 +402930.91 (2000.0) 13.9 15.4

  Takamizawa's comment:

  The star may be an eclipsing binary (EB or EW) with a range of 13.6-14.5p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV89         940314.526  140p  Tmz.VSOLJ
TmzV89         940512.568  139p  Tmz.VSOLJ
TmzV89         941129.809  136p  Tmz.VSOLJ
TmzV89         941130.732  144p  Tmz.VSOLJ
TmzV89         950222.480  138p  Tmz.VSOLJ
TmzV89         960113.550  136p  Tmz.VSOLJ
TmzV89         970929.794  140p  Tmz.VSOLJ
TmzV89         971029.751  138p  Tmz.VSOLJ
TmzV89         980102.610  142p  Tmz.VSOLJ
TmzV89         980318.551  141p  Tmz.VSOLJ
TmzV89         980325.528  145p  Tmz.VSOLJ
TmzV89         981123.769  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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