[vsnet-obs 21581] New Takamizawa variable (TmzV417)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV417)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV417).

TmzV417
= USNO0675.06355327 082202.842 -174140.34 (2000.0) 12.7 16.0
= IRAS08197-1732 081946.8 -173204 (1950.0)
    F12=1.44  F25=1.00  F60=0.40L F100=1.00L
    VAR= 8 LRS=-1
 possibly IIIa: variable star with more evolved O-rich c.s. shell
= 082203.1 -174141 (2000.0) IRAS08197-1732 1.508 1.022 0.400L 1.000L 8%
= 082203.1 -174141 (2000.0) SSC08197-1732 1.508 1.022 0.400L 1.000L
= 082203.3 -174143 (2000.0) FSC08197-1732 1.543 0.991 0.188L 0.725L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 14.3-14.8p.

object         YYMMDD(UT)   mag  code
TmzV417        941111.717  145p  Tmz.VSOLJ
TmzV417        950220.535  146p  Tmz.VSOLJ
TmzV417        951222.713  148p  Tmz.VSOLJ
TmzV417        960211.531  148p  Tmz.VSOLJ
TmzV417        961208.655  146p  Tmz.VSOLJ
TmzV417        970227.504  146p  Tmz.VSOLJ
TmzV417        971013.813  148p  Tmz.VSOLJ
TmzV417        971203.725  147p  Tmz.VSOLJ
TmzV417        971231.672  146p  Tmz.VSOLJ
TmzV417        981115.792  143p  Tmz.VSOLJ
TmzV417        990208.547  144p  Tmz.VSOLJ
TmzV417        990404.460  147p  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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