[vsnet-obs 23383] New Takamizawa variable (TmzV545)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV545)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV545).

TmzV545
= GSC4461.2491 213103.49 +675332.8 (2000.0) 11.89 1
= USNO1575.04769245 213103.452 +675332.82 (2000.0) 10.8 15.5
= IRAS21301+6740 213009.1 +674012 (1950.0)
    F12=3.63  F25=1.90  F60=0.83  F100=13.18L
    VAR=10 LRS=-1
    VIb: variable star with relatively hot dust close to
      the star and relatively cold dust at large distance
      may be O-rich
= 213103.1 +675334 (2000.0) FSC21301+6740 3.510 1.811 0.751 6.965L
= 213103.5 +675328 (2000.0) IRAS21301+6740 3.767 1.904 0.831 13.740L 10%
= 213103.5 +675328 (2000.0) SSC21301+6740 3.767 1.904 0.831 13.740L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.9-12.4p.

object         YYMMDD(UT)   mag  code
TmzV545        970827.540  123p  Tmz.VSOLJ
TmzV545        971218.437  122p  Tmz.VSOLJ
TmzV545        980823.563  124p  Tmz.VSOLJ
TmzV545        980916.530  123p  Tmz.VSOLJ
TmzV545        981107.440  122p  Tmz.VSOLJ
TmzV545        990709.574  121p  Tmz.VSOLJ
TmzV545        990807.594  119p  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>

VSNET Home Page

Return to Daisaku Nogami

---

vsnet-adm@kusastro.kyoto-u.ac.jp