[vsnet-newvar 246] New Takamizawa variable (TmzV698)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV698)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV698).

TmzV698
= GSC3976.768 215428.58 +565055.6 (2000.0) 10.80 1
= GSC3976.768 215428.71 +565056.4 (2000.0) 10.97 1
= USNO1425.12627223 215428.602 +565055.87 (2000.0) 11.0 13.8 *
= IRAS21528+5636 215248.6 +563638 (1950.0)
    F12=0.44  F25=0.25L F60=1.74L F100=15.84L
    VAR=-1 LRS=-1
= 215428.9 +565051 (2000.0) IRAS21528+5636 0.451 0.250L 1.683L 16.310L -1%
= 215428.9 +565051 (2000.0) SSC21528+5636 0.451 0.250L 1.683L 16.310L
= 215428.6 +565055 (2000.0) 1183 1.72 TYC2-3976.768.1 (12.01 0.18) (14.03 0.48)

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 10.9-11.8p.

object         YYYYMMDD(UT)   mag  code
TmzV698        19940903.562  112p  Tmz.VSOLJ
TmzV698        19970824.567  118p  Tmz.VSOLJ
TmzV698        19970827.540  118p  Tmz.VSOLJ
TmzV698        19971218.437  113p  Tmz.VSOLJ
TmzV698        19980823.562  118p  Tmz.VSOLJ
TmzV698        19980916.530  113p  Tmz.VSOLJ
TmzV698        19990709.574  116p  Tmz.VSOLJ
TmzV698        19990807.594  109p  Tmz.VSOLJ
TmzV698        19991226.462  117p  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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