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[vsnet-obs 23056] New Takamizawa variable (TmzV503)

New Takamizawa variable (TmzV503)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV503).

TmzV503
= GSC6585.123 085902.23 -231629.2 (2000.0) 10.31 0
= GSC6585.123 085902.25 -231628.3 (2000.0) 10.13 0
= GSC6585.123 085902.28 -231628.8 (2000.0) 10.52 0 N
= GSC6585.123 085902.29 -231627.9 (2000.0) 10.11 0
= USNO0600.07087386 085902.208 -231627.91 (2000.0) 99.9 11.6
= USNO0600.07087410 085902.258 -231628.98 (2000.0)  8.4 11.5
= IRAS08568-2304 085648.8 -230446 (1950.0)
    F12=22.90  F25=13.18  F60=2.29  F100=1.10L
    VAR=11 LRS=16
    blue featureless, spec.index=3.0
    IIIa: variable star with more evolved O-rich c.s. shell
= 085902.0 -231628 (2000.0) IRAS08568-2304 22.050 13.160 2.324 1.085L 11% 3(LRS)
= 085902.0 -231628 (2000.0) SSC08568-2304 22.050 13.160 2.324 1.085L
= 085902.0 -231629 (2000.0) FSC08568-2304 23.180 13.520 2.347 2.223L
= 085902.3 -231630 (2000.0) 991Vv 1.52 TYC6585.123.1 plx=-37.1(25.4) (0.04 0.12)
= 085901.5 -231608 (2000.0) CD-22.6809 9.4
= 085902.9 -231626 (2000.0) CPD-22.4017 9.8
= 085902.0 -231649 (2000.0) SD-22.2460 9.4

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 10.8-11.4p.

object         YYMMDD(UT)   mag  code
TmzV503        941109.794  112p  Tmz.VSOLJ
TmzV503        950203.655  114p  Tmz.VSOLJ
TmzV503        971105.779  111p  Tmz.VSOLJ
TmzV503        980102.642  113p  Tmz.VSOLJ
TmzV503        980322.524  109p  Tmz.VSOLJ
TmzV503        981117.792  108p  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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