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[vsnet-newvar 1187] New Takamizawa variable (TmzV867)

New Takamizawa variable (TmzV867)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV867).

TmzV867
= GSC3696.2549 014731.05 +590320.0 (2000.0) 14.01 1
= USNO1425.02481313 014731.070 +590320.00 (2000.0) 12.4 19.7
= IRAS01441+5848 014408.4 +584825 (1950.0)
     F12=1.00  F25=0.36  F60=0.69  F100=3.31L
     VAR=13 LRS=-1
     VIa: non-variable star with relatively cold dust at large
       distance, may be carbon-rich
= 014730.9 +590319 (2000.0) CS277 - 13.5 11.1 -
= 014731.4 +590322 (2000.0) IRAS01441+5848 1.001 0.378 0.688 3.324L 13%
= 014731.4 +590322 (2000.0) SSC01441+5848 1.001 0.378 0.688 3.324L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 14.0-<15.3p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV867        19950127.432  151p  Tmz.VSOLJ
TmzV867        19960922.656  150p  Tmz.VSOLJ
TmzV867        19970613.737  153p  Tmz.VSOLJ
TmzV867        19970811.675  152p  Tmz.VSOLJ
TmzV867        19971218.478  149p  Tmz.VSOLJ
TmzV867        19980116.420  <153p  Tmz.VSOLJ
TmzV867        19980629.693  151p  Tmz.VSOLJ
TmzV867        19980820.646  148p  Tmz.VSOLJ
TmzV867        19990724.672  140p  Tmz.VSOLJ
TmzV867        19991128.440  143p  Tmz.VSOLJ
TmzV867        20000902.678  143p  Tmz.VSOLJ
TmzV867        20011023.605  141p  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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