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[vsnet-obs 18937] New Takamizawa variable (TmzV176)

New Takamizawa variable (TmzV176)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV176).

TmzV176
= GSC4062.1264 034040.45 +610503.3 (2000.0) 14.40 1
= IRAS03364+6055 033629.7 +605526 (1950.0)
    F12=8.31  F25=2.29  F60=0.91  F100=9.12L
    VAR=41 LRS=-1
    VII: variable star with more evolved C-rich circumstellar shell
= 034041.6 +610505 (2000.0) IRAS03364+6055 8.206 2.370 0.892 9.425L 41%
= 034041.6 +610505 (2000.0) SSC03364+6055 8.206 2.370 0.892 9.425L
= 034042.0 +610359 (2000.0) C(Buscombe) V=14.3 - -

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with  a renge of 12.7-14.6p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV176        941108.549  137p  Tmz.VSOLJ
TmzV176        950127.497  140p  Tmz.VSOLJ
TmzV176        960111.431  146p  Tmz.VSOLJ
TmzV176        970714.711  141p  Tmz.VSOLJ
TmzV176        970802.715  145p  Tmz.VSOLJ
TmzV176        971010.696  138p  Tmz.VSOLJ
TmzV176        971101.613  138p  Tmz.VSOLJ
TmzV176        971123.518  135p  Tmz.VSOLJ
TmzV176        971221.449  127p  Tmz.VSOLJ
TmzV176        980116.428  132p  Tmz.VSOLJ
TmzV176        980703.655  130p  Tmz.VSOLJ
TmzV176        980823.681  132p  Tmz.VSOLJ
TmzV176        990109.489  131p  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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