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[vsnet-obs 20564] New Takamizawa variable (TmzV365)

New Takamizawa variable (TmzV365)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV365).

TmzV365
= GSC6549.3378 071910.17 -295234.3 (2000.0) 13.65 0
= USNO0600.03249193 071910.127 -295234.24 (2000.0) 12.8 15.6
= IRAS07172-2946 071713.2 -294658 (1950.0)
    F12=0.48  F25=0.25L F60=0.40L F100=1.32L
    VAR=-1 LRS=-1
= 071910.7 -295233 (2000.0) IRAS07172-2946 0.474 0.250L 0.400L 1.368L -1%
= 071910.7 -295233 (2000.0) SSC07172-2946 0.474 0.250L 0.400L 1.368L

  Takamizawa's comment:

  The star may be a Mira or SR-type variable with a range of 12.4-14.7p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV365        941111.731  145p  Tmz.VSOLJ
TmzV365        941203.698  147p  Tmz.VSOLJ
TmzV365        950203.535  124p  Tmz.VSOLJ
TmzV365        951222.694  138p  Tmz.VSOLJ
TmzV365        961021.768  145p  Tmz.VSOLJ
TmzV365        970103.631  <145p  Tmz.VSOLJ
TmzV365        971013.798  <145p  Tmz.VSOLJ
TmzV365        971103.810  143p  Tmz.VSOLJ
TmzV365        971204.695  139p  Tmz.VSOLJ
TmzV365        971224.633  130p  Tmz.VSOLJ
TmzV365        980121.549  125p  Tmz.VSOLJ
TmzV365        980217.497  133p  Tmz.VSOLJ
TmzV365        980325.454  <141p  Tmz.VSOLJ
TmzV365        981115.737  138p  Tmz.VSOLJ
TmzV365        990404.438  <141p  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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