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[vsnet-obs 21465] New Takamizawa variable (TmzV413)

New Takamizawa variable (TmzV413)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV413).

TmzV413
= USNO0675.06379371 082253.387 -151827.76 (2000.0) 10.9 17.2
= USNO0675.06379384 082253.412 -151828.92 (2000.0) 11.2 15.9
= IRAS08205-1508 082034.3 -150846 (1950.0)
    F12=4.36  F25=1.58  F60=0.40L F100=1.00L
    VAR=35 LRS=-1
 possibly II: variable star with 'young' O-rich circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
= 082253.1 -151826 (2000.0) IRAS08205-1508 4.390 1.654 0.400L 1.000L 35%
= 082253.1 -151826 (2000.0) SSC08205-1508 4.390 1.654 0.400L 1.000L
= 082253.2 -151828 (2000.0) FSC08205-1508 4.582 1.610 0.238 0.569L
= 082253.3 -151827 (2000.0) CS2178 - 12.1 - -

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.3-13.7p.

object         YYMMDD(UT)   mag  code
TmzV413        941111.717  122p  Tmz.VSOLJ
TmzV413        950220.535  137p  Tmz.VSOLJ
TmzV413        951222.713  123p  Tmz.VSOLJ
TmzV413        960211.531  126p  Tmz.VSOLJ
TmzV413        961208.655  113p  Tmz.VSOLJ
TmzV413        970227.504  124p  Tmz.VSOLJ
TmzV413        971013.813  129p  Tmz.VSOLJ
TmzV413        971203.725  121p  Tmz.VSOLJ
TmzV413        971231.672  115p  Tmz.VSOLJ
TmzV413        981115.792  126p  Tmz.VSOLJ
TmzV413        990208.547  116p  Tmz.VSOLJ
TmzV413        990404.460  113p  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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