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[vsnet-obs 18936] New Takamizawa variable (TmzV175)

New Takamizawa variable (TmzV175)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV175).

TmzV175
= GSC4062.1834 034025.23 +604651.9 (2000.0) 12.04 1
= USNO1500.03311758 034025.270 +604651.91 (2000.0)  9.9 15.1
= IRAS03362+6037 033614.2 +603710 (1950.0)
    F12=3.02  F25=1.44  F60=0.40L F100=10.00L
    VAR= 9 LRS=-1
 possibly II: variable star with 'young' O-rich circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
= 034024.8 +604650 (2000.0) IRAS03362+6037 2.933 1.418 0.400L 10.410L 9%
= 034024.8 +604650 (2000.0) SSC03362+6037 2.933 1.418 0.400L 10.410L

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with  a renge of 12.1-13.2p.

Photographic magnitude estimates by VSOLJ members

TmzV175        941108.549  121p  Tmz.VSOLJ
TmzV175        950127.497  121p  Tmz.VSOLJ
TmzV175        960111.431  122p  Tmz.VSOLJ
TmzV175        970714.711  121p  Tmz.VSOLJ
TmzV175        970802.715  121p  Tmz.VSOLJ
TmzV175        971010.696  122p  Tmz.VSOLJ
TmzV175        971101.613  122p  Tmz.VSOLJ
TmzV175        971123.518  125p  Tmz.VSOLJ
TmzV175        971221.449  126p  Tmz.VSOLJ
TmzV175        980116.428  123p  Tmz.VSOLJ
TmzV175        980703.655  132p  Tmz.VSOLJ
TmzV175        980823.681  128p  Tmz.VSOLJ
TmzV175        990109.489  128p  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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