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[vsnet-obs 21951] New Takamizawa variable (TmzV477)

New Takamizawa variable (TmzV477)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV477).

TmzV477
= GSC7130.837 081713.07 -341715.2 (2000.0) 10.44 6
= GSC7130.837 081713.08 -341715.7 (2000.0) 11.44 0
= USNO0525.06698889 081713.094 -341715.44 (2000.0) 99.9 11.0
= IRAS08152-3407 081517.5 -340756 (1950.0)
    F12=3.02  F25=3.63  F60=1.74  F100=19.05L
    VAR= 9 LRS=-1
    VIb: variable star with relatively hot dust close to
      the star and relatively cold dust at large distance
      may be O-rich
= 081713.5 -341717 (2000.0) IRAS08152-3407 3.015 3.759 1.659 19.380L 9%
= 081713.5 -341717 (2000.0) SSC08152-3407 3.015 3.759 1.659 19.380L
= 081713.1 -341715 (2000.0) 1056Vw 0.73 TYC7130.837.1 plx=-49.1(34.7) (0.07 0.10)
= 081712.0 -341751 (2000.0) CD-33.4783 9.9

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 10.5-11.2p.

object         YYMMDD(UT)   mag  code
TmzV477        941111.724  106p  Tmz.VSOLJ
TmzV477        950220.528  111p  Tmz.VSOLJ
TmzV477        951118.735  112p  Tmz.VSOLJ
TmzV477        951222.701  111p  Tmz.VSOLJ
TmzV477        960211.540  105p  Tmz.VSOLJ
TmzV477        961021.828  109p  Tmz.VSOLJ
TmzV477        970227.495  107p  Tmz.VSOLJ
TmzV477        971013.806  105p  Tmz.VSOLJ
TmzV477        971103.834  111p  Tmz.VSOLJ
TmzV477        971203.741  108p  Tmz.VSOLJ
TmzV477        971231.679  107p  Tmz.VSOLJ
TmzV477        980322.516  105p  Tmz.VSOLJ
TmzV477        981115.785  105p  Tmz.VSOLJ
TmzV477        990208.537  108p  Tmz.VSOLJ
TmzV477        990404.452  113p  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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