[vsnet-obs 19024] New Takamizawa variable (TmzV187)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV187)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV187).

TmzV187
= GSC3719.86 041914.56 +535601.6 (2000.0) 13.24 1
= GSC3719.86 041914.61 +535600.6 (2000.0) 13.13 1 N
= USNO1425.05158906 041914.626 +535600.87 (2000.0) 12.1 16.4
= IRAS04153+5348 041518.6 +534847 (1950.0)
    F12=0.48  F25=0.25L F60=1.58L F100=14.45L
    VAR=-1 LRS=-1
= 041914.7 +535601 (2000.0) IRAS04153+5348 0.498 0.256L 1.523L 15.020L -1%
= 041914.7 +535601 (2000.0) SSC04153+5348 0.498 0.256L 1.523L 15.020L

  Takamizawa's comment:

  The star may be a semiregular variable  with  a renge of 12.8-13.8p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV187        940910.701  135p  Tmz.VSOLJ
TmzV187        941108.549  137p  Tmz.VSOLJ
TmzV187        950823.720  133p  Tmz.VSOLJ
TmzV187        951127.554  137p  Tmz.VSOLJ
TmzV187        970714.728  132p  Tmz.VSOLJ
TmzV187        970802.707  133p  Tmz.VSOLJ
TmzV187        971010.696  130p  Tmz.VSOLJ
TmzV187        971123.526  134p  Tmz.VSOLJ
TmzV187        971221.456  128p  Tmz.VSOLJ
TmzV187        980820.706  137p  Tmz.VSOLJ
TmzV187        990109.498  138p  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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