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[vsnet-obs 20224] New Takamizawa variable (TmzV338)

New Takamizawa variable (TmzV338)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV338).

TmzV338
= GSC6546.2114 073205.46 -263826.3 (2000.0) 13.26 0
= GSC6546.2114 073205.50 -263826.5 (2000.0) 13.42 0
= USNO0600.03752548 073205.479 -263826.64 (2000.0) 11.9 14.4
= IRAS07300-2631 073000.3 -263155 (1950.0)
    F12=0.30  F25=0.25L F60=0.40L F100=10.96L
    VAR=-1 LRS=-1
= 073203.1 -263822 (2000.0) IRAS07300-2631 0.307 0.250L 0.400L 10.570L -1%
= 073203.1 -263822 (2000.0) SSC07300-2631 0.307 0.250L 0.400L 10.570L
= 073200.0 -263659 (2000.0) M3(III)(Buscombe) - - -

  Takamizawa's comment:

  The star may be an irregular variable with a range of 12.0-13.1p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV338        940314.501  131p  Tmz.VSOLJ
TmzV338        941111.731  128p  Tmz.VSOLJ
TmzV338        950203.546  129p  Tmz.VSOLJ
TmzV338        950927.799  124p  Tmz.VSOLJ
TmzV338        951118.744  125p  Tmz.VSOLJ
TmzV338        951222.685  123p  Tmz.VSOLJ
TmzV338        961021.768  124p  Tmz.VSOLJ
TmzV338        961206.707  125p  Tmz.VSOLJ
TmzV338        970103.622  129p  Tmz.VSOLJ
TmzV338        970227.485  124p  Tmz.VSOLJ
TmzV338        971013.798  125p  Tmz.VSOLJ
TmzV338        971103.802  124p  Tmz.VSOLJ
TmzV338        971204.695  126p  Tmz.VSOLJ
TmzV338        971224.633  127p  Tmz.VSOLJ
TmzV338        980121.549  123p  Tmz.VSOLJ
TmzV338        980217.497  130p  Tmz.VSOLJ
TmzV338        980325.453  122p  Tmz.VSOLJ
TmzV338        981115.737  121p  Tmz.VSOLJ
TmzV338        981212.628  120p  Tmz.VSOLJ
TmzV338        990208.557  128p  Tmz.VSOLJ
TmzV338        990404.438  130p  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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