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[vsnet-newvar 223] New Takamizawa variable (TmzV675)

New Takamizawa variable (TmzV675)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV675).

TmzV675
= GSC3995.770 223232.32 +593406.1 (2000.0) 11.01 6
= USNO1425.13746242 223232.293 +593406.29 (2000.0) 10.9 13.9
= IRAS22306+5918 223041.9 +591839 (1950.0)
    F12=6.31  F25=2.51  F60=0.83  F100=36.30L
    VAR=92 LRS=-1
    VII: variable star with more evolved C-rich circumstellar shell
= 223233.0 +593407 (2000.0) IRAS22306+5918 6.107 2.569 0.837 36.280L 92%
= 223233.0 +593407 (2000.0) SSC22306+5918 6.107 2.569 0.837 36.280L
= 223232.2 +593405 (2000.0) 1146 1.66 TYC2-3995.770.1 (11.64 0.11) (13.59 0.33)
= 223227.1 +593228 (2000.0) CS5678 - - 9.8 -

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 10.9-11.5p.

object         YYYYMMDD(UT)   mag  code
TmzV675        19940903.562  113p  Tmz.VSOLJ
TmzV675        19970824.567  114p  Tmz.VSOLJ
TmzV675        19970827.540  113p  Tmz.VSOLJ
TmzV675        19971218.437  112p  Tmz.VSOLJ
TmzV675        19980823.562  115p  Tmz.VSOLJ
TmzV675        19980916.530  112p  Tmz.VSOLJ
TmzV675        19990709.574  109p  Tmz.VSOLJ
TmzV675        19990807.594  112p  Tmz.VSOLJ
TmzV675        19991226.462  111p  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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