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[vsnet-obs 21445] New Takamizawa variable (TmzV411)

New Takamizawa variable (TmzV411)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV411).

TmzV411
= GSC6004.1288 081203.43 -202139.3 (2000.0) 13.18 0
= USNO0675.06037501 081203.411 -202139.35 (2000.0) 10.6 13.3
= IRAS08098-2012 080950.4 -201234 (1950.0)
    F12=1.90  F25=1.00  F60=0.40L F100=1.00L
    VAR= 0 LRS=-1
 possibly IIIa: variable star with more evolved O-rich c.s. shell
 or VII: variable star with more evolved C-rich circumstellar shell
= 081203.3 -202135 (2000.0) IRAS08098-2012 1.881 1.003 0.400L 1.000L 0%
= 081203.3 -202135 (2000.0) SSC08098-2012 1.881 1.003 0.400L 1.000L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.7-12.3p.

object         YYMMDD(UT)   mag  code
TmzV411        941111.717  122p  Tmz.VSOLJ
TmzV411        950220.535  121p  Tmz.VSOLJ
TmzV411        951222.713  121p  Tmz.VSOLJ
TmzV411        960211.531  120p  Tmz.VSOLJ
TmzV411        961208.655  120p  Tmz.VSOLJ
TmzV411        970227.504  119p  Tmz.VSOLJ
TmzV411        971013.813  117p  Tmz.VSOLJ
TmzV411        971203.725  119p  Tmz.VSOLJ
TmzV411        971231.672  123p  Tmz.VSOLJ
TmzV411        981115.792  118p  Tmz.VSOLJ
TmzV411        990208.547  123p  Tmz.VSOLJ
TmzV411        990404.460  122p  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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