[vsnet-newvar 219] New Takamizawa variable (TmzV671)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV671)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV671).

TmzV671
= GSC4264.935 222638.72 +611331.8 (2000.0) 12.24 6
= GSC4264.935 222638.74 +611331.8 (2000.0) 12.16 6
= USNO1500.09157157 222638.776 +611331.78 (2000.0) 13.4 15.5
= IRAS22248+6058 222453.8 +605815 (1950.0)
    F12=12.02  F25=12.02  F60=8.31  F100=36.30 
    VAR= 3 LRS=-1
    VIb: variable star with relatively hot dust close to
      the star and relatively cold dust at large distance
      may be O-rich
= 222639.1 +611333 (2000.0) IRAS22248+6058 12.040 12.190 8.379 36.920 3%
= 222639.1 +611333 (2000.0) SSC22248+6058 12.040 12.190 8.379 36.920
= 222638.6 +611331 (2000.0) 1248E 1.07 TYC2-4264.935.1 (12.59 0.22) (13.85 0.41)

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.9-12.4p.

object         YYYYMMDD(UT)   mag  code
TmzV671        19940903.562  124p  Tmz.VSOLJ
TmzV671        19970824.567  123p  Tmz.VSOLJ
TmzV671        19970827.540  123p  Tmz.VSOLJ
TmzV671        19971218.437  120p  Tmz.VSOLJ
TmzV671        19980823.562  123p  Tmz.VSOLJ
TmzV671        19980916.530  123p  Tmz.VSOLJ
TmzV671        19990709.574  121p  Tmz.VSOLJ
TmzV671        19990807.594  119p  Tmz.VSOLJ
TmzV671        19991226.462  123p  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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