[vsnet-newvar 191] New Takamizawa variable (TmzV650)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV650)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV650).

TmzV650
= GSC3979.1327 214554.87 +591625.1 (2000.0) 12.08 6
= USNO1425.12436641 214554.823 +591625.37 (2000.0) 11.6 13.9
= IRAS21443+5902 214422.7 +590227 (1950.0)
    F12=0.63  F25=0.40  F60=1.20  F100=22.90L
    VAR= 8 LRS=-1
    VIb: variable star with relatively hot dust close to
      the star and relatively cold dust at large distance
      may be O-rich
= 214554.2 +591620 (2000.0) IRAS21443+5902 0.653 0.414 1.151 22.660L 8%
= 214554.2 +591620 (2000.0) SSC21443+5902 0.653 0.414 1.151 22.660L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.3-12.9p.

object         YYYYMMDD(UT)   mag  code
TmzV650        19940903.562  126p  Tmz.VSOLJ
TmzV650        19970824.567  123p  Tmz.VSOLJ
TmzV650        19970827.540  123p  Tmz.VSOLJ
TmzV650        19971218.437  126p  Tmz.VSOLJ
TmzV650        19980823.562  129p  Tmz.VSOLJ
TmzV650        19980916.530  127p  Tmz.VSOLJ
TmzV650        19990709.574  127p  Tmz.VSOLJ
TmzV650        19990807.594  126p  Tmz.VSOLJ
TmzV650        19991226.462  128p  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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