New Takamizawa variable (TmzV721) Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable star (TmzV721). TmzV721 = GSC3972.416 215910.87 +550756.7 (2000.0) 11.49 1 = USNO1425.12751429 215910.874 +550756.78 (2000.0) 11.5 99.9 = IRAS21574+5453 215725.6 +545331 (1950.0) F12=0.48 F25=0.25L F60=0.48L F100=20.89L VAR=-1 LRS=-1 = 215910.9 +550755 (2000.0) IRAS21574+5453 0.495 0.250L 0.464L 20.120L -1% = 215910.9 +550755 (2000.0) SSC21574+5453 0.495 0.250L 0.464L 20.120L = 215910.8 +550755 (2000.0) 1153 1.92 TYC2-3972.416.1 (11.74 0.12) (13.99 0.40) Takamizawa's comment: The star may be a semiregular variable with a range of 11.1-11.8p. object YYYYMMDD(UT) mag code TmzV721 19940903.567 114p Tmz.VSOLJ TmzV721 19941127.492 116p Tmz.VSOLJ TmzV721 19951212.460 114p Tmz.VSOLJ TmzV721 19970824.567 116p Tmz.VSOLJ TmzV721 19970827.549 114p Tmz.VSOLJ TmzV721 19971218.393 118p Tmz.VSOLJ TmzV721 19980823.571 116p Tmz.VSOLJ TmzV721 19980916.541 117p Tmz.VSOLJ TmzV721 19990709.583 111p Tmz.VSOLJ TmzV721 19990807.602 117p Tmz.VSOLJ TmzV721 19991226.386 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>