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[vsnet-obs 20660] New Takamizawa variable (TmzV367)

New Takamizawa variable (TmzV367)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV367).

TmzV367
= GSC5054.790 164547.71 -021302.9 (2000.0) 12.87 0 N
= GSC5054.790 164547.76 -021303.0 (2000.0) 13.60 0 N
= USNO0825.09675045 164547.748 -021303.75 (2000.0) 11.1 13.4
= IRAS16431-0207 164311.8 -020738 (1950.0)
    F12=0.63  F25=0.33L F60=0.40L F100=1.20L
    VAR=-1 LRS=-1
= 164547.2 -021303 (2000.0) FSC16431-0207 0.565 0.223 0.167L 1.132L
= 164547.8 -021302 (2000.0) IRAS16431-0207 0.634 0.335L 0.400L 1.194L -1%
= 164547.8 -021302 (2000.0) SSC16431-0207 0.634 0.335L 0.400L 1.194L

  Takamizawa's comment:

  The star may be an irregular variable with a range of 12.3-13.1p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV367        940411.784  126p  Tmz.VSOLJ
TmzV367        940506.681  128p  Tmz.VSOLJ
TmzV367        940512.602  129p  Tmz.VSOLJ
TmzV367        940603.607  123p  Tmz.VSOLJ
TmzV367        950127.813  128p  Tmz.VSOLJ
TmzV367        950226.747  130p  Tmz.VSOLJ
TmzV367        950423.660  127p  Tmz.VSOLJ
TmzV367        951013.415  126p  Tmz.VSOLJ
TmzV367        951227.854  127p  Tmz.VSOLJ
TmzV367        960413.749  126p  Tmz.VSOLJ
TmzV367        960619.559  130p  Tmz.VSOLJ
TmzV367        970209.817  130p  Tmz.VSOLJ
TmzV367        970307.765  126p  Tmz.VSOLJ
TmzV367        970509.624  129p  Tmz.VSOLJ
TmzV367        980125.811  131p  Tmz.VSOLJ
TmzV367        980302.749  127p  Tmz.VSOLJ
TmzV367        980620.597  128p  Tmz.VSOLJ
TmzV367        980913.445  128p  Tmz.VSOLJ
TmzV367        990216.797  126p  Tmz.VSOLJ
TmzV367        990313.751  129p  Tmz.VSOLJ
TmzV367        990414.719  128p  Tmz.VSOLJ
TmzV367        990511.640  127p  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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