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[vsnet-newvar 1105] New Takamizawa variable (TmzV802)

New Takamizawa variable (TmzV802)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV802).

TmzV802
= GSC6372.256 212201.59 -213727.6 (2000.0) 14.48 0
= GSC6372.256 212201.62 -213726.9 (2000.0) 15.19 0
= USNO0675.22929921 212201.600 -213727.72 (2000.0) 12.8 16.0
= 2MASS 212201.595 -213727.81 (2000.0)  6.928  6.016  5.582
= IRAS21191-2150 211910.6 -215016 (1950.0)
     F12=0.48  F25=0.48L F60=0.40L F100=1.32L
     VAR=-1 LRS=-1
= 212200.1 -213730 (2000.0) FSC21191-2150 0.495 0.296 0.117L 0.454L
= 212201.3 -213726 (2000.0) IRAS21191-2150 0.500 0.485L 0.400L 1.258L -1%
= 212201.3 -213726 (2000.0) SSC21191-2150 0.500 0.485L 0.400L 1.258L

  Takamizawa's comment:

  The star may be a semiregular variable  with a range of 13.9-15.3p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV802        19940512.754  153p  Tmz.VSOLJ
TmzV802        19940705.622  <144p  Tmz.VSOLJ
TmzV802        19940803.601  140p  Tmz.VSOLJ
TmzV802        19940930.556  <152p  Tmz.VSOLJ
TmzV802        19941124.449  145p  Tmz.VSOLJ
TmzV802        19950723.670  140p  Tmz.VSOLJ
TmzV802        19951020.456  144p  Tmz.VSOLJ
TmzV802        19960721.663  143p  Tmz.VSOLJ
TmzV802        19970709.631  139p  Tmz.VSOLJ
TmzV802        19970828.585  145p  Tmz.VSOLJ
TmzV802        19991029.464  145p  Tmz.VSOLJ
TmzV802        20011013.465  146p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       SASS (Saku All Sky Survey)
       Inst.: 10cmR F4 twin patrol cameras and 25cm F2.8
       Baker-Schmidt camera T-Max400 120
       Comparison stars mag.:GSC

Relayed from Kesao Takamizawa <k-takamizawa@nifty.ne.jp>

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