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[vsnet-obs 19048] New Takamizawa variable (TmzV195)

New Takamizawa variable (TmzV195)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV195).

TmzV195
= GSC3703.439 033256.45 +535846.9 (2000.0) 13.31 1
= USNO1425.04453514 033256.474 +535847.03 (2000.0) 13.3 18.1
= IRAS03291+5348 032909.3 +534839 (1950.0)
    F12=0.91  F25=0.52  F60=0.52L F100=19.05L
    VAR=27 LRS=-1
 possibly IIIa: variable star with more evolved O-rich c.s. shell
 or VIb: variable star with relatively hot dust close to
      the star and relatively cold dust at large distance
      may be O-rich
 or VII: variable star with more evolved C-rich circumstellar shell
= 033255.9 +535845 (2000.0) IRAS03291+5348 0.925 0.535 0.545L 19.860L 27%
= 033255.9 +535845 (2000.0) SSC03291+5348 0.925 0.535 0.545L 19.860L

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with  a renge of 13.1-13.8p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV195        940910.701  138p  Tmz.VSOLJ
TmzV195        941108.549  132p  Tmz.VSOLJ
TmzV195        950823.720  131p  Tmz.VSOLJ
TmzV195        951127.554  131p  Tmz.VSOLJ
TmzV195        970714.728  132p  Tmz.VSOLJ
TmzV195        970802.707  135p  Tmz.VSOLJ
TmzV195        971010.696  134p  Tmz.VSOLJ
TmzV195        971123.526  134p  Tmz.VSOLJ
TmzV195        971221.456  132p  Tmz.VSOLJ
TmzV195        980820.706  131p  Tmz.VSOLJ
TmzV195        990109.498  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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