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[vsnet-obs 19195] New Takamizawa variable (TmzV218)

New Takamizawa variable (TmzV218)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV218).

TmzV218
= GSC2863.2083 034605.10 +382212.3 (2000.0) 14.41 6
= USNO1275.02676835 034605.106 +382211.83 (2000.0) 13.0 17.3
= IRAS03427+3812 034247.4 +381253 (1950.0)
    F12=2.51  F25=1.20  F60=0.40L F100=5.75L
    VAR=21 LRS=-1
 possibly II: variable star with 'young' O-rich circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
= 034604.8 +382211 (2000.0) IRAS03427+3812 2.408 1.214 0.400L 5.959L 21%
= 034604.8 +382211 (2000.0) SSC03427+3812 2.408 1.214 0.400L 5.959L
= 034605.1 +382212 (2000.0) FSC03427+3812 2.315 1.115 0.319L 1.858L

  Takamizawa's comment:

  The star may be a semiregular variable  with  a renge of 12.7-14.9p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV218        940810.714  141p  Tmz.VSOLJ
TmzV218        940910.709  149p  Tmz.VSOLJ
TmzV218        941108.558  145p  Tmz.VSOLJ
TmzV218        941223.461  136p  Tmz.VSOLJ
TmzV218        950320.485  130p  Tmz.VSOLJ
TmzV218        950823.727  143p  Tmz.VSOLJ
TmzV218        951127.562  128p  Tmz.VSOLJ
TmzV218        960815.715  127p  Tmz.VSOLJ
TmzV218        961202.463  135p  Tmz.VSOLJ
TmzV218        961229.422  137p  Tmz.VSOLJ
TmzV218        970714.735  130p  Tmz.VSOLJ
TmzV218        970802.723  130p  Tmz.VSOLJ
TmzV218        971010.688  141p  Tmz.VSOLJ
TmzV218        971123.534  142p  Tmz.VSOLJ
TmzV218        981112.555  142p  Tmz.VSOLJ
TmzV218        990109.506  143p  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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