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[vsnet-obs 23346] New Takamizawa variable (TmzV529)

New Takamizawa variable (TmzV529)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV529).

TmzV529
= GSC6591.315 091425.93 -243156.8 (2000.0) 11.78 0
= USNO0600.07322135 091425.966 -243157.48 (2000.0)  8.6 13.8
= USNO0600.07322228 091426.372 -243139.22 (2000.0) 14.0 17.0
= IRAS09122-2419 091212.2 -241929 (1950.0)
    F12=5.75  F25=1.58  F60=0.40L F100=1.00L
    VAR= 0 LRS=-1
 possibly I: oxygen-rich non-variable star without circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
= 091426.0 -243205 (2000.0) CD-24.7867 9.5
= 091425.7 -243157 (2000.0) IRAS09122-2419 5.690 1.625 0.400L 1.000L 0%
= 091425.7 -243157 (2000.0) SSC09122-2419 5.690 1.625 0.400L 1.000L
= 091425.9 -243156 (2000.0) CS2454 - 9.7 - CD-24.7867
= 091426.1 -243200 (2000.0) FSC09122-2419 5.421 1.601 0.233 0.711L
= 091424.0 -243059 (2000.0) C(Buscombe) V=9.7 - -

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 10.3-11.1p.

object         YYMMDD(UT)   mag  code
TmzV529        950222.514  106p  Tmz.VSOLJ
TmzV529        950401.496  111p  Tmz.VSOLJ
TmzV529        980102.696  103p  Tmz.VSOLJ
TmzV529        980325.505  110p  Tmz.VSOLJ
TmzV529        980417.480  108p  Tmz.VSOLJ
TmzV529        981117.801  103p  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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