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[vsnet-newvar 1324] New Takamizawa variable (TmzV925)

New Takamizawa variable (TmzV925)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV925).

TmzV925
= GSC4038.1743 012300.64 +643924.2 (2000.0) 11.32 1
= USNO1500.01403905 012300.723 +643923.99 (2000.0) 10.7 14.7
= IRAS01196+6423 011938.2 +642343 (1950.0)
     F12=2.09  F25=1.58  F60=0.52L F100=19.05L
     VAR=16 LRS=-1
  possibly IIIa: variable star with more evolved O-rich c.s. shell
= 012300.6 +643924 (2000.0) Q1994/030 10.9 11.7 
= 012300.6 +643922 (2000.0) IRAS01196+6423 2.086 1.605 0.526L 19.910L 16%
= 012300.6 +643922 (2000.0) SSC01196+6423 2.086 1.605 0.526L 19.910L
= 012300.9 +643923 (2000.0) MSX5C_G126.3044+01.9918 -33 -17 2 3 2 -5 V(%):-:-:2:2:3:-
= 012300.3 +643824 (2000.0) DO24272

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.1-12.3p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV925        19950120.474  122p  Tmz.VSOLJ
TmzV925        19970517.718  114p  Tmz.VSOLJ
TmzV925        19970703.727  115p  Tmz.VSOLJ
TmzV925        19980116.397  116p  Tmz.VSOLJ
TmzV925        19980823.617  117p  Tmz.VSOLJ
TmzV925        19981011.414  115p  Tmz.VSOLJ
TmzV925        19990105.447  115p  Tmz.VSOLJ
TmzV925        20000529.751  113p  Tmz.VSOLJ
TmzV925        20001216.393  114p  Tmz.VSOLJ
TmzV925        20010520.749  123p  Tmz.VSOLJ
TmzV925        20011116.528  111p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       SASS (Saku All Sky Survey)
       Inst.: 10cmR F4 twin patrol cameras and 25cm F2.8
       Baker-Schmidt camera T-Max400 120
       Comparison stars mag.:GSC

Relayed from Kesao Takamizawa <k-takamizawa@nifty.ne.jp>

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