[vsnet-obs 19566] New Takamizawa variable (TmzV255)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV255)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV255).

TmzV255
= GSC2925.1675 060638.71 +375755.2 (2000.0) 14.33 1
= USNO1275.05977669 060638.714 +375755.28 (2000.0) 13.7 18.1
= IRAS06032+3758 060312.2 +375817 (1950.0)
    F12=0.63  F25=0.30L F60=0.40L F100=1.32L
    VAR=-1 LRS=-1
 possibly I: oxygen-rich non-variable star without circumstellar shell
 or II: variable star with 'young' O-rich 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
= 060638.0 +375755 (2000.0) IRAS06032+3758 0.631 0.299L 0.400L 1.308L -1%
= 060638.0 +375755 (2000.0) SSC06032+3758 0.631 0.299L 0.400L 1.308L

  Takamizawa's comment:

  The star may be a semiregular variable  with  a range of 13.6-15.1p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV255        940331.510  150p  Tmz.VSOLJ
TmzV255        950203.484  150p  Tmz.VSOLJ
TmzV255        950219.472  <150p  Tmz.VSOLJ
TmzV255        951219.574  151p  Tmz.VSOLJ
TmzV255        961206.576  <150p  Tmz.VSOLJ
TmzV255        970127.436  <147p  Tmz.VSOLJ
TmzV255        970811.762  <147p  Tmz.VSOLJ
TmzV255        970901.754  147p  Tmz.VSOLJ
TmzV255        971221.548  148p  Tmz.VSOLJ
TmzV255        980119.470  145p  Tmz.VSOLJ
TmzV255        980318.503  136p  Tmz.VSOLJ
TmzV255        980820.749  <147p  Tmz.VSOLJ
TmzV255        980916.769  <147p  Tmz.VSOLJ
TmzV255        981218.638  147p  Tmz.VSOLJ
TmzV255        990204.453  137p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       Inst.: 10cmR F4 twin patrol cameras  T-Max400 120
       Comparison stars mag.:GSC

Relayed from Kesao Takamizawa <GHA07243@nifty.ne.jp>

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