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[vsnet-newvar 663] New Takamizawa variable (TmzV772)

New Takamizawa variable (TmzV772)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV772).

TmzV772
= GSC1448.2869 124506.82 +213933.4 (2000.0) 11.00 1
= USNO1050.06880546 124506.779 +213934.26 (2000.0) 11.7 12.5
= 124506.9 +213932 (2000.0) 1197 0.64 TYC2-1448.2869.1 (12.04 0.16) (12.79 0.23)

  Takamizawa's comment:

  The star may be an eclipsing binary (EA) with a range of 10.8-11.7p and
  four timing of minima were observed.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV772        19940506.551  109p  Tmz.VSOLJ
TmzV772        19941111.804  109p  Tmz.VSOLJ
TmzV772        19941130.818  116p  Tmz.VSOLJ
TmzV772        19941214.816  110p  Tmz.VSOLJ
TmzV772        19941229.716  110p  Tmz.VSOLJ
TmzV772        19950306.704  117p  Tmz.VSOLJ
TmzV772        19950517.478  110p  Tmz.VSOLJ
TmzV772        19951125.802  108p  Tmz.VSOLJ
TmzV772        19951202.792  110p  Tmz.VSOLJ
TmzV772        19960418.571  109p  Tmz.VSOLJ
TmzV772        19960506.500  110p  Tmz.VSOLJ
TmzV772        19961208.817  110p  Tmz.VSOLJ
TmzV772        19970305.666  111p  Tmz.VSOLJ
TmzV772        19970527.554  110p  Tmz.VSOLJ
TmzV772        19971109.824  110p  Tmz.VSOLJ
TmzV772        19971210.806  117p  Tmz.VSOLJ
TmzV772        19971227.784  110p  Tmz.VSOLJ
TmzV772        19980125.765  110p  Tmz.VSOLJ
TmzV772        19980302.678  109p  Tmz.VSOLJ
TmzV772        19980322.661  109p  Tmz.VSOLJ
TmzV772        19990213.759  110p  Tmz.VSOLJ
TmzV772        19990316.667  109p  Tmz.VSOLJ
TmzV772        19990407.571  110p  Tmz.VSOLJ
TmzV772        19990506.513  111p  Tmz.VSOLJ
TmzV772        19991212.827  110p  Tmz.VSOLJ
TmzV772        20000202.744  111p  Tmz.VSOLJ
TmzV772        20000211.788  109p  Tmz.VSOLJ
TmzV772        20000308.697  109p  Tmz.VSOLJ
TmzV772        20000325.572  109p  Tmz.VSOLJ
TmzV772        20000424.554  110p  Tmz.VSOLJ
TmzV772        20000521.495  114p  Tmz.VSOLJ
TmzV772        20000722.494  110p  Tmz.VSOLJ
TmzV772        20001206.822  109p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       SASS (Saku All Sky Survey)
       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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