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[vsnet-obs 23320] New Takamizawa variable (TmzV516)

New Takamizawa variable (TmzV516)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV516).

TmzV516
= GSC6595.1458 091449.35 -264128.1 (2000.0) 14.13 0
= USNO0600.07327402 091449.346 -264128.71 (2000.0) 11.8 15.6
= IRAS09126-2628 091238.1 -262859 (1950.0)
    F12=1.20  F25=0.52  F60=0.40L F100=1.00L
    VAR= 0 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
= 091448.6 -264124 (2000.0) FSC09126-2628 1.167 0.519 0.240L 0.977L
= 091449.6 -264128 (2000.0) IRAS09126-2628 1.147 0.532 0.400L 1.034L 0%
= 091449.6 -264128 (2000.0) SSC09126-2628 1.147 0.532 0.400L 1.034L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.0-14.2p.

object         YYMMDD(UT)   mag  code
TmzV516        950222.514  142p  Tmz.VSOLJ
TmzV516        950401.496  141p  Tmz.VSOLJ
TmzV516        980102.696  130p  Tmz.VSOLJ
TmzV516        980325.505  141p  Tmz.VSOLJ
TmzV516        980325.505  143p  Tmz.VSOLJ
TmzV516        981117.801  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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