New Takamizawa variable (TmzV642) Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable star (TmzV642). TmzV642 = GSC4266.1487 215802.68 +620013.5 (2000.0) 12.75 6 = USNO1500.08685856 215802.744 +620013.48 (2000.0) 12.1 15.7 = IRAS21565+6145 215632.2 +614543 (1950.0) F12=0.25 F25=0.25L F60=0.52L F100=5.75L VAR=-1 LRS=-1 = 215802.1 +620004 (2000.0) IRAS21565+6145 0.255 0.250L 0.536L 5.835L -1% = 215802.1 +620004 (2000.0) SSC21565+6145 0.255 0.250L 0.536L 5.835L Takamizawa's comment: The star may be a semiregular variable with a range of 12.8-13.4p. object YYYYMMDD(UT) mag code TmzV642 19940903.562 128p Tmz.VSOLJ TmzV642 19970824.567 130p Tmz.VSOLJ TmzV642 19970827.540 132p Tmz.VSOLJ TmzV642 19971218.437 131p Tmz.VSOLJ TmzV642 19980823.562 131p Tmz.VSOLJ TmzV642 19980916.530 132p Tmz.VSOLJ TmzV642 19990709.574 130p Tmz.VSOLJ TmzV642 19990807.594 134p Tmz.VSOLJ TmzV642 19991226.462 133p 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>