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[vsnet-obs 21643] New Takamizawa variable (TmzV436)

New Takamizawa variable (TmzV436)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV436).

TmzV436
= GSC7120.2020 080319.19 -313801.2 (2000.0) 12.25 6
= USNO0525.05878599 080319.184 -313801.36 (2000.0) 10.2 12.2
= IRAS08013-3129 080120.6 -312930 (1950.0)
    F12=5.25  F25=3.63  F60=0.58  F100=7.58L
    VAR= 9 LRS=-1
    IIIa: variable star with more evolved O-rich c.s. shell
= 080318.9 -313759 (2000.0) IRAS08013-3129 5.348 3.587 0.559 7.635L 9%
= 080318.9 -313759 (2000.0) SSC08013-3129 5.348 3.587 0.559 7.635L
= 080317.9 -313659 (2000.0) M7(III)(Buscombe) - - -

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.7-12.7p.

object         YYMMDD(UT)   mag  code
TmzV436        941111.724  127p  Tmz.VSOLJ
TmzV436        950220.528  122p  Tmz.VSOLJ
TmzV436        951118.735  123p  Tmz.VSOLJ
TmzV436        951222.701  123p  Tmz.VSOLJ
TmzV436        960211.540  118p  Tmz.VSOLJ
TmzV436        961021.828  118p  Tmz.VSOLJ
TmzV436        970227.495  119p  Tmz.VSOLJ
TmzV436        971013.806  117p  Tmz.VSOLJ
TmzV436        971103.834  119p  Tmz.VSOLJ
TmzV436        971203.741  120p  Tmz.VSOLJ
TmzV436        971231.679  120p  Tmz.VSOLJ
TmzV436        980322.516  121p  Tmz.VSOLJ
TmzV436        981115.785  119p  Tmz.VSOLJ
TmzV436        990208.537  118p  Tmz.VSOLJ
TmzV436        990404.452  121p  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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