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[vsnet-obs 23404] New Takamizawa variable (TmzV552)



New Takamizawa variable (TmzV552)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV552).

TmzV552
= GSC4463.1137 220428.70 +683955.9 (2000.0) 11.04 1 N
= GSC4463.1137 220428.93 +683956.4 (2000.0) 11.11 1
= USNO1575.04984115 220428.848 +683956.40 (2000.0) 10.0 13.0
= IRAS22032+6825 220317.3 +682520 (1950.0)
    F12=0.44  F25=0.25L F60=0.40L F100=2.51L
    VAR=-1 LRS=-1
= 220428.0 +683955 (2000.0) FSC22032+6825 0.395 0.104 0.185L 1.834L
= 220428.5 +683956 (2000.0) IRAS22032+6825 0.430 0.250L 0.402L 2.623L -1%
= 220428.5 +683956 (2000.0) SSC22032+6825 0.430 0.250L 0.402L 2.623L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 10.9-11.6p.

object         YYMMDD(UT)   mag  code
TmzV552        970827.540  109p  Tmz.VSOLJ
TmzV552        971218.437  112p  Tmz.VSOLJ
TmzV552        980823.563  113p  Tmz.VSOLJ
TmzV552        980916.530  113p  Tmz.VSOLJ
TmzV552        981107.440  115p  Tmz.VSOLJ
TmzV552        990709.574  115p  Tmz.VSOLJ
TmzV552        990807.594  116p  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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