[vsnet-obs 24112] New Takamizawa variable (TmzV600)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV600)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV600).

TmzV600
= GSC4268.1228 223411.87 +633247.6 (2000.0) 12.93 1
= USNO1500.09246114 223411.830 +633247.12 (2000.0) 13.0 17.4
= IRAS22324+6317 223227.9 +631718 (1950.0)
    F12=0.44  F25=0.25L F60=0.58L F100=7.58L
    VAR=-1 LRS=-1
= 223411.6 +633247 (2000.0) CS5684 - - 9.9 -
= 223412.2 +633249 (2000.0) IRAS22324+6317 0.427 0.250L 0.588L 7.905L -1%
= 223412.2 +633249 (2000.0) SSC22324+6317 0.427 0.250L 0.588L 7.905L
= 223412.0 +633159 (2000.0) C(Buscombe) V=7.70 B-V=.05 U-B=.02
  (The magnitudes in Buscombe's catalog apparently refer to another star).

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.2-13.8p.

object         YYMMDD(UT)   mag  code
TmzV600        970827.540  137p  Tmz.VSOLJ
TmzV600        971218.437  133p  Tmz.VSOLJ
TmzV600        980823.563  133p  Tmz.VSOLJ
TmzV600        980916.530  132p  Tmz.VSOLJ
TmzV600        981107.440  132p  Tmz.VSOLJ
TmzV600        990709.574  135p  Tmz.VSOLJ
TmzV600        990807.594  138p  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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