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[vsnet-newvar 129] New Takamizawa variable (TmzV631)

New Takamizawa variable (TmzV631)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV631).

TmzV631
= GSC4253.1889 214053.93 +620504.2 (2000.0) 13.14 1
= USNO1500.08346881 214053.918 +620503.94 (2000.0) 13.4 14.9
= IRAS21395+6151 213931.1 +615126 (1950.0)
    F12=1.10  F25=0.17  F60=0.40L F100=2.29 
    VAR=16 LRS=-1
 possibly peculiar spectrum
= 214052.9 +620507 (2000.0) IRAS21395+6151 1.127 0.177 0.400L 2.223 16%
= 214052.9 +620507 (2000.0) SSC21395+6151 1.127 0.177 0.400L 2.223

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.0-13.5p.

object         YYYYMMDD(UT)   mag  code
TmzV631        19940903.562  133p  Tmz.VSOLJ
TmzV631        19970824.567  131p  Tmz.VSOLJ
TmzV631        19970827.540  135p  Tmz.VSOLJ
TmzV631        19971218.437  130p  Tmz.VSOLJ
TmzV631        19980823.562  132p  Tmz.VSOLJ
TmzV631        19980916.530  131p  Tmz.VSOLJ
TmzV631        19990709.574  132p  Tmz.VSOLJ
TmzV631        19990807.594  130p  Tmz.VSOLJ
TmzV631        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>

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