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[vsnet-newvar 782] New Takamizawa variable (TmzV793)

New Takamizawa variable (TmzV793)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV793).

TmzV793
= GSC3968.1113 215627.83 +534619.4 (2000.0) 12.34 1
= GSC3968.1113 215627.84 +534619.3 (2000.0) 12.04 1
= USNO1425.12678477 215627.816 +534619.58 (2000.0) 12.0 14.8
= IRAS21546+5331 215441.0 +533159 (1950.0)
     F12=0.69  F25=0.21  F60=0.40L F100=19.05L
     VAR= 0 LRS=-1
= 215627.7 +534616 (2000.0) IRAS21546+5331 0.698 0.209 0.400L 19.210L 0%
= 215627.7 +534616 (2000.0) SSC21546+5331 0.698 0.209 0.400L 19.210L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.4-13.2p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV793        19940903.567  130p  Tmz.VSOLJ
TmzV793        19941127.492  128p  Tmz.VSOLJ
TmzV793        19951212.460  130p  Tmz.VSOLJ
TmzV793        19970824.567  132p  Tmz.VSOLJ
TmzV793        19970827.549  132p  Tmz.VSOLJ
TmzV793        19971218.393  <128p  Tmz.VSOLJ
TmzV793        19980823.571  124p  Tmz.VSOLJ
TmzV793        19980916.541  130p  Tmz.VSOLJ
TmzV793        19990709.583  128p  Tmz.VSOLJ
TmzV793        19990807.602  128p  Tmz.VSOLJ
TmzV793        19991226.386  132p  Tmz.VSOLJ
TmzV793        20000505.684  127p  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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