[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

[vsnet-obs 18956] New Takamizawa variable (TmzV179)

New Takamizawa variable (TmzV179)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV179).

TmzV179
= GSC3730.1328 040230.14 +591921.6 (2000.0) 13.34 1
= USNO1425.04847866 040230.097 +591921.85 (2000.0) 12.0 16.5
= IRAS03583+5911 035819.4 +591101 (1950.0)
    F12=1.58  F25=0.91  F60=0.58L F100=1.90L
    VAR=13 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
= 040230.4 +591920 (2000.0) IRAS03583+5911 1.605 0.931 0.572L 1.964L 13%
= 040230.4 +591920 (2000.0) SSC03583+5911 1.605 0.931 0.572L 1.964L

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with  a renge of 13.3-14.6p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV179        941108.549  143p  Tmz.VSOLJ
TmzV179        941224.463  144p  Tmz.VSOLJ
TmzV179        950127.497  146p  Tmz.VSOLJ
TmzV179        950127.506  145p  Tmz.VSOLJ
TmzV179        970802.715  140p  Tmz.VSOLJ
TmzV179        971010.696  137p  Tmz.VSOLJ
TmzV179        971010.738  139p  Tmz.VSOLJ
TmzV179        971123.518  133p  Tmz.VSOLJ
TmzV179        971221.449  138p  Tmz.VSOLJ
TmzV179        971221.472  138p  Tmz.VSOLJ
TmzV179        980116.455  139p  Tmz.VSOLJ
TmzV179        980820.699  134p  Tmz.VSOLJ
TmzV179        980823.706  136p  Tmz.VSOLJ
TmzV179        981024.551  137p  Tmz.VSOLJ
TmzV179        990109.489  142p  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