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[vsnet-obs 19341] New Takamizawa variable (TmzV237)

New Takamizawa variable (TmzV237)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV237).

TmzV237
= GSC3778.184 064944.12 +591116.7 (2000.0) 12.22 1
= USNO1425.06822938 064944.115 +591116.64 (2000.0) 11.1 14.2
= IRAS06453+5914 064518.7 +591444 (1950.0)
    F12=0.36  F25=0.25L F60=0.40L F100=1.10L
    VAR=-1 LRS=-1
= 064942.1 +591117 (2000.0) IRAS06453+5914 0.378 0.253L 0.400L 1.094L -1%
= 064942.1 +591117 (2000.0) SSC06453+5914 0.378 0.253L 0.400L 1.094L
= 064942.7 +591115 (2000.0) FSC06453+5914 0.356 0.149L 0.156L 0.905L

  Takamizawa's comment:

  The star may be a semiregurar variable  with  a range of 11.9-12.7p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV237        950203.468  127p  Tmz.VSOLJ
TmzV237        951219.553  120p  Tmz.VSOLJ
TmzV237        960112.473  126p  Tmz.VSOLJ
TmzV237        971109.684  125p  Tmz.VSOLJ
TmzV237        971123.588  125p  Tmz.VSOLJ
TmzV237        971224.576  119p  Tmz.VSOLJ
TmzV237        971231.597  121p  Tmz.VSOLJ
TmzV237        980302.440  123p  Tmz.VSOLJ
TmzV237        980318.443  126p  Tmz.VSOLJ
TmzV237        980325.477  121p  Tmz.VSOLJ
TmzV237        981115.680  122p  Tmz.VSOLJ
TmzV237        981218.623  121p  Tmz.VSOLJ
TmzV237        990109.535  122p  Tmz.VSOLJ
TmzV237        990204.438  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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