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[vsnet-obs 18870] New Takamizawa variable (TmzV162)

New Takamizawa variable (TmzV162)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV162).

TmzV162
= GSC4327.2748 034103.91 +673852.2 (2000.0) 13.47 1
= IRAS03362+6729 033617.7 +672912 (1950.0)
    F12=0.69  F25=0.28  F60=0.40L F100=6.31L
    VAR= 1 LRS=-1
 possibly II: variable star with 'young' O-rich circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
 or VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 034103.3 +673851 (2000.0) IRAS03362+6729 0.687 0.279 0.400L 6.227L 1%
= 034103.3 +673851 (2000.0) SSC03362+6729 0.687 0.279 0.400L 6.227L

  Takamizawa's comment:

  The star may be a Mira-type variable with a range of 14.1-<15.1p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV162        950127.497  <151p  Tmz.VSOLJ
TmzV162        960111.431  <151p  Tmz.VSOLJ
TmzV162        970714.711  145p  Tmz.VSOLJ
TmzV162        970802.715  141p  Tmz.VSOLJ
TmzV162        971101.613  <151p  Tmz.VSOLJ
TmzV162        971123.522  <145p  Tmz.VSOLJ
TmzV162        971221.449  <145p  Tmz.VSOLJ
TmzV162        980116.428  <145p  Tmz.VSOLJ
TmzV162        980820.699  <145p  Tmz.VSOLJ
TmzV162        980823.681  <145p  Tmz.VSOLJ
TmzV162        990109.489  <145p  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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