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[vsnet-obs 21620] New Takamizawa variable (TmzV429)

New Takamizawa variable (TmzV429)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV429).

TmzV429
= GSC6554.559 080240.71 -240442.4 (2000.0) 13.10 0
= USNO0600.05121988 080240.724 -240442.41 (2000.0) 11.8 13.6
= IRAS08005-2356 080032.5 -235616 (1950.0)
    F12=17.37  F25=52.47  F60=30.19  F100=10.00 
    VAR=18 LRS=-1
    IV: variable star with very thick O-rich circumstellar shell
= 080240.5 -240443 (2000.0) IRAS08005-2356 17.960 51.800 29.830 10.350 18%
= 080240.5 -240443 (2000.0) SSC08005-2356 17.960 51.800 29.830 10.350

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.7-12.2p.

object         YYMMDD(UT)   mag  code
TmzV429        941111.724  117p  Tmz.VSOLJ
TmzV429        950220.535  121p  Tmz.VSOLJ
TmzV429        951118.735  117p  Tmz.VSOLJ
TmzV429        951222.713  117p  Tmz.VSOLJ
TmzV429        960211.540  118p  Tmz.VSOLJ
TmzV429        961021.828  118p  Tmz.VSOLJ
TmzV429        961208.655  122p  Tmz.VSOLJ
TmzV429        970227.495  117p  Tmz.VSOLJ
TmzV429        971013.806  118p  Tmz.VSOLJ
TmzV429        971203.725  120p  Tmz.VSOLJ
TmzV429        971231.672  119p  Tmz.VSOLJ
TmzV429        981115.785  121p  Tmz.VSOLJ
TmzV429        990208.537  119p  Tmz.VSOLJ
TmzV429        990404.452  120p  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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