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[vsnet-newvar 781] New Takamizawa variable (TmzV792)

New Takamizawa variable (TmzV792)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV792).

TmzV792
= GSC3968.437 215733.06 +534747.6 (2000.0) 11.28 1
= GSC3968.437 215733.08 +534747.5 (2000.0) 11.12 1
= USNO1425.12708168 215733.032 +534747.70 (2000.0) 11.0 14.5
= IRAS21557+5333 215546.1 +533327 (1950.0)
     F12=1.44  F25=0.48  F60=0.48L F100=15.84L
     VAR= 0 LRS=-1
= 215732.9 +534749 (2000.0) CS5515 - 13.0 9.1 -
= 215733.2 +534747 (2000.0) IRAS21557+5333 1.491 0.487 0.492L 15.950L 0%
= 215733.2 +534747 (2000.0) SSC21557+5333 1.491 0.487 0.492L 15.950L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.8-12.7p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV792        19940903.567  125p  Tmz.VSOLJ
TmzV792        19941127.492  125p  Tmz.VSOLJ
TmzV792        19951212.460  124p  Tmz.VSOLJ
TmzV792        19970824.567  120p  Tmz.VSOLJ
TmzV792        19970827.549  121p  Tmz.VSOLJ
TmzV792        19971218.393  118p  Tmz.VSOLJ
TmzV792        19980823.571  127p  Tmz.VSOLJ
TmzV792        19980916.541  122p  Tmz.VSOLJ
TmzV792        19990709.583  122p  Tmz.VSOLJ
TmzV792        19990807.602  120p  Tmz.VSOLJ
TmzV792        19991226.386  123p  Tmz.VSOLJ
TmzV792        20000505.684  120p  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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