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[vsnet-obs 18787] New Takamizawa variable (TmzV146)

New Takamizawa variable (TmzV146)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV146).

TmzV146
= GSC2895.669 050423.51 +375810.7 (2000.0) 11.78 1
= USNO1275.04278030 050423.549 +375810.64 (2000.0) 11.1 12.4
= IRAS05009+3754 050057.6 +375400 (1950.0)
    F12=0.33  F25=0.40L F60=0.40L F100=6.31L
    VAR=-1 LRS=-1
= 050421.7 +375808 (2000.0) IRAS05009+3754 0.335 0.395L 0.400L 6.390L -1%
= 050421.7 +375808 (2000.0) SSC05009+3754 0.335 0.395L 0.400L 6.390L

  Takamizawa's comment:

  The star has a range of 11.0-12.0p, and a long period.  I can't judge
the type of variability.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV146        940302.540  118p  Tmz.VSOLJ
TmzV146        940810.775  119p  Tmz.VSOLJ
TmzV146        941108.597  118p  Tmz.VSOLJ
TmzV146        941224.488  118p  Tmz.VSOLJ
TmzV146        950320.515  118p  Tmz.VSOLJ
TmzV146        950823.769  117p  Tmz.VSOLJ
TmzV146        951128.608  115p  Tmz.VSOLJ
TmzV146        960109.422  114p  Tmz.VSOLJ
TmzV146        960922.747  111p  Tmz.VSOLJ
TmzV146        961015.731  110p  Tmz.VSOLJ
TmzV146        961203.547  115p  Tmz.VSOLJ
TmzV146        970802.749  117p  Tmz.VSOLJ
TmzV146        971123.615  119p  Tmz.VSOLJ
TmzV146        980318.465  120p  Tmz.VSOLJ
TmzV146        980820.731  118p  Tmz.VSOLJ
TmzV146        981024.609  119p  Tmz.VSOLJ
TmzV146        981218.596  119p  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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