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[vsnet-obs 23378] New Takamizawa variable (TmzV543)



New Takamizawa variable (TmzV543)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV543).

TmzV543
= GSC4462.1800 214822.37 +685210.5 (2000.0) 10.47 1 N
= USNO1575.04863902 214822.331 +685210.24 (2000.0) 10.5 13.2
= IRAS21473+6838 214722.3 +683813 (1950.0)
    F12=0.30  F25=0.25L F60=1.32L F100=2.75L
    VAR=-1 LRS=-1
= 214822.2 +685203 (2000.0) FSC21473+6838 0.351 0.095 0.283L 2.855L
= 214822.3 +685213 (2000.0) IRAS21473+6838 0.310 0.250L 1.279L 2.758L -1%
= 214822.3 +685213 (2000.0) SSC21473+6838 0.310 0.250L 1.279L 2.758L
= 214836.8 +685259 (2000.0) DO40209

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 10.7-11.3p.

object         YYMMDD(UT)   mag  code
TmzV543        970827.540  108p  Tmz.VSOLJ
TmzV543        971218.437  112p  Tmz.VSOLJ
TmzV543        980823.563  109p  Tmz.VSOLJ
TmzV543        980916.530  111p  Tmz.VSOLJ
TmzV543        981107.440  113p  Tmz.VSOLJ
TmzV543        990709.574  107p  Tmz.VSOLJ
TmzV543        990807.594  111p  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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