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[vsnet-newvar 170] New Takamizawa variable (TmzV635)

New Takamizawa variable (TmzV635)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV635).

TmzV635
= GSC5915.1625 052144.63 -155534.0 (2000.0) 13.48 0
= USNO0675.01166323 052144.633 -155534.22 (2000.0) 13.8 19.7
= IRAS05195-1558 051930.1 -155825 (1950.0)
    F12=20.89  F25=13.18  F60=2.09  F100=1.20L
    VAR=99 LRS=69
    red, 10micron (silicate) emission, strength=9
    IIIa: variable star with more evolved O-rich c.s. shell
= 052144.0 -155533 (2000.0) FSC05194-1558 18.110 12.860 2.189 1.511L
= 052144.9 -155533 (2000.0) IRAS05195-1558 20.200 13.370 2.019 1.175L 99% 3(LRS)
= 052144.9 -155533 (2000.0) SSC05195-1558 20.200 13.370 2.019 1.175L

  Takamizawa's comment:

  The star may be a Mira-type variable with a range of 12.3-15.3p.

object         YYYYMMDD(UT)   mag  code
TmzV635        19941108.652  153p  Tmz.VSOLJ
TmzV635        19950131.531  <150p  Tmz.VSOLJ
TmzV635        19951128.646  153p  Tmz.VSOLJ
TmzV635        19960112.448  <150p  Tmz.VSOLJ
TmzV635        19961020.722  <153p  Tmz.VSOLJ
TmzV635        19961203.583  <153p  Tmz.VSOLJ
TmzV635        19971101.720  <150p  Tmz.VSOLJ
TmzV635        19971109.701  <153p  Tmz.VSOLJ
TmzV635        19981212.619  142p  Tmz.VSOLJ
TmzV635        19990206.415  129p  Tmz.VSOLJ
TmzV635        19991105.719  147p  Tmz.VSOLJ
TmzV635        20000124.457  123p  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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