[vsnet-newvar 1183] New Takamizawa variable (TmzV863)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV863)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV863).

TmzV863
= GSC3683.899 013946.80 +594229.6 (2000.0) 12.11 1
= USNO1425.02282924 013946.806 +594229.68 (2000.0) 11.6 15.3
= IRAS01364+5927 013625.4 +592713 (1950.0)
     F12=1.74  F25=0.52  F60=0.40L F100=8.31L
     VAR= 1 LRS=-1
  possibly I: oxygen-rich non-variable star without circumstellar shell
  or VII: variable star with more evolved C-rich circumstellar shell
  or VIa: non-variable star with relatively cold dust at large
       distance, may be carbon-rich
= 013946.3 +594224 (2000.0) IRAS01364+5927 1.683 0.545 0.400L 8.422L 1%
= 013946.3 +594224 (2000.0) SSC01364+5927 1.683 0.545 0.400L 8.422L
= 013946.8 +594224 (2000.0) GCSS40 - 11.8 8 -
= 013946.8 +594226 (2000.0) MSX5C_G129.0006-02.5935 -35 9 2 2 -1 -5 V(%):-:-:4:-:-:-

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.1-13.0p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV863        19950127.432  126p  Tmz.VSOLJ
TmzV863        19960922.656  127p  Tmz.VSOLJ
TmzV863        19970613.737  125p  Tmz.VSOLJ
TmzV863        19970811.675  121p  Tmz.VSOLJ
TmzV863        19971218.478  130p  Tmz.VSOLJ
TmzV863        19980116.420  124p  Tmz.VSOLJ
TmzV863        19980629.693  128p  Tmz.VSOLJ
TmzV863        19980820.646  129p  Tmz.VSOLJ
TmzV863        19990724.672  125p  Tmz.VSOLJ
TmzV863        19991128.440  122p  Tmz.VSOLJ
TmzV863        20000902.678  121p  Tmz.VSOLJ
TmzV863        20011023.605  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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