[vsnet-newvar 1212] New Takamizawa variable (TmzV882)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV882)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV882).

TmzV882
= GSC4050.1994 022722.10 +623826.1 (2000.0) 13.43 1
= USNO1500.02438727 022722.131 +623826.54 (2000.0) 13.2 18.2
= IRAS02235+6224 022332.8 +622459 (1950.0)
     F12=2.09  F25=1.32  F60=5.75L F100=69.17L
     VAR=78 LRS=-1
  possibly IIIa: variable star with more evolved O-rich c.s. shell
  or VIb: variable star with relatively hot dust close to
       the star and relatively cold dust at large distance
       may be O-rich
  or VII: variable star with more evolved C-rich circumstellar shell
= 022722.1 +623826 (2000.0) MSX5C_G133.7032+01.7925 -33 -17 2 2 1 -5 V(%):-:-:1:-:-:-
= 022722.6 +623825 (2000.0) IRAS02235+6224 2.077 1.381 5.554L 69.730L 78%
= 022722.6 +623825 (2000.0) SSC02235+6224 2.077 1.381 5.554L 69.730L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.7-14.5p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV882        19950127.432  141p  Tmz.VSOLJ
TmzV882        19951127.538  142p  Tmz.VSOLJ
TmzV882        19960922.656  140p  Tmz.VSOLJ
TmzV882        19980116.420  145p  Tmz.VSOLJ
TmzV882        19991128.440  143p  Tmz.VSOLJ
TmzV882        20000902.678  137p  Tmz.VSOLJ
TmzV882        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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