[vsnet-obs 21846] New Takamizawa variable (TmzV469) = NSV17741

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV469) = NSV17741

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV469).  The star is identical with NSV17741.  The variablity is
confirmed.

TmzV469
= GSC6567.2389 080705.11 -294744.0 (2000.0) 10.62 6
= USNO0600.05340570 080705.105 -294744.69 (2000.0)  9.2 15.0
= IRAS08050-2939 080504.2 -293902 (1950.0)
    F12=4.78  F25=1.32  F60=0.76  F100=2.75 
    VAR=32 LRS=-1
    VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 080705.0 -294743 (2000.0) CS2063 14.1 9.7 5.7 -
= 080705.1 -294743 (2000.0) UBV_NGC2533-109 11.34 4.35 2.03 .317 .394 .185 - N=2 Nm=3 -
= 080705.3 -294745 (2000.0) IRAS08050-2939 4.613 1.292 0.765 2.652 32%
= 080705.3 -294745 (2000.0) SSC08050-2939 4.613 1.292 0.765 2.652
= 080705.0 -294743 (2000.0) NSV17741 ? 10.91 11.68 V N

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.5-13.1p.

Object         YYMMDD(UT)   mag  code
NSV17741       941111.724  107p  Tmz.VSOLJ
NSV17741       950220.528  111p  Tmz.VSOLJ
NSV17741       951118.735  114p  Tmz.VSOLJ
NSV17741       951222.701  108p  Tmz.VSOLJ
NSV17741       960211.540  110p  Tmz.VSOLJ
NSV17741       961021.828  106p  Tmz.VSOLJ
NSV17741       970227.495  111p  Tmz.VSOLJ
NSV17741       971013.806  114p  Tmz.VSOLJ
NSV17741       971103.834  115p  Tmz.VSOLJ
NSV17741       971203.741  115p  Tmz.VSOLJ
NSV17741       971231.679  111p  Tmz.VSOLJ
NSV17741       980322.516  104p  Tmz.VSOLJ
NSV17741       981115.785  110p  Tmz.VSOLJ
NSV17741       990208.537  111p  Tmz.VSOLJ
NSV17741       990404.452  106p  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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