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[vsnet-obs 21580] New Takamizawa variable (TmzV416)

New Takamizawa variable (TmzV416)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV416).

TmzV416
= USNO0675.05851028 080651.388 -153323.70 (2000.0) 10.5 18.1
= IRAS08045-1524 080433.2 -152441 (1950.0)
    F12=47.85  F25=19.05  F60=3.63  F100=1.58 
    VAR=95 LRS=44
    blue, 11micron (SiC) emission, strength=4
    II: variable star with 'young' O-rich circumstellar shell
= 080651.0 -153323 (2000.0) CS2056 - - - -
= 080651.0 -153323 (2000.0) IRAS08045-1524 47.850 19.660 3.634 1.593 95% 3(LRS)
= 080651.0 -153323 (2000.0) SSC08045-1524 47.850 19.660 3.634 1.593
= 080654.0 -153300 (2000.0) C(Buscombe) - - -
= 080647.9 -153159 (2000.0) C(Buscombe) - - -

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.0-14.2p.

object         YYMMDD(UT)   mag  code
TmzV416        941111.717  138p  Tmz.VSOLJ
TmzV416        950220.535  140p  Tmz.VSOLJ
TmzV416        951222.713  132p  Tmz.VSOLJ
TmzV416        960211.531  131p  Tmz.VSOLJ
TmzV416        961208.655  139p  Tmz.VSOLJ
TmzV416        970227.504  141p  Tmz.VSOLJ
TmzV416        971013.813  140p  Tmz.VSOLJ
TmzV416        971203.725  142p  Tmz.VSOLJ
TmzV416        971231.672  139p  Tmz.VSOLJ
TmzV416        981115.792  130p  Tmz.VSOLJ
TmzV416        990208.547  139p  Tmz.VSOLJ
TmzV416        990404.460  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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