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[vsnet-obs 21772] New Takamizawa variable (TmzV444)

New Takamizawa variable (TmzV444)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV444).

TmzV444
= USNO0525.07381638 082840.569 -334622.33 (2000.0) 12.2 13.9
= IRAS08267-3336 082644.1 -333631 (1950.0)
    F12=0.40  F25=1.10  F60=3.31  F100=14.45 
    VAR= 4 LRS=-1
    VIII: different sort of object
= 082840.0 -334714 (2000.0) WRA220
= 082841.9 -334559 (2000.0) K2(IV)E(Buscombe) V=13.38 B-V=1.27 U-B=.91
= 082842.1 -334633 (2000.0) IRAS08267-3336 0.395 1.090 3.198 14.280 4%
= 082842.1 -334633 (2000.0) SSC08267-3336 0.395 1.090 3.198 14.280
= 082845.1 -334544 (2000.0) ESO370-N16

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.7-<14.0p.

  (The spectral type may suggest an INB-type variable - T. Kato)

object         YYMMDD(UT)   mag  code
TmzV444        950220.528  129p  Tmz.VSOLJ
TmzV444        951118.735  136p  Tmz.VSOLJ
TmzV444        951222.701  138p  Tmz.VSOLJ
TmzV444        960211.540  <140p  Tmz.VSOLJ
TmzV444        961021.828  <138p  Tmz.VSOLJ
TmzV444        971103.834  127p  Tmz.VSOLJ
TmzV444        971203.741  138p  Tmz.VSOLJ
TmzV444        971231.679  137p  Tmz.VSOLJ
TmzV444        980322.516  <140p  Tmz.VSOLJ
TmzV444        981115.785  138p  Tmz.VSOLJ
TmzV444        990208.537  131p  Tmz.VSOLJ
TmzV444        990404.452  137p  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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