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

[vsnet-obs 20106] New Takamizawa variable (TmzV326)

New Takamizawa variable (TmzV326)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV326).

TmzV326
= USNO0675.04097834 072536.032 -160136.21 (2000.0) 12.6 13.4
= IRAS07233-1555 072319.9 -155534 (1950.0)
    F12=1.20  F25=0.36  F60=0.40L F100=8.31L
    VAR=56 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
= 072535.7 -160134 (2000.0) IRAS07233-1555 1.155 0.365 0.400L 8.304L 56%
= 072535.7 -160134 (2000.0) SSC07233-1555 1.155 0.365 0.400L 8.304L
= 072536.0 -160059 (2000.0) M10:III:(Buscombe) - - -

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.4-14.3p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV326        940314.505  143p  Tmz.VSOLJ
TmzV326        941111.738  143p  Tmz.VSOLJ
TmzV326        950203.546  141p  Tmz.VSOLJ
TmzV326        950927.799  142p  Tmz.VSOLJ
TmzV326        951118.744  142p  Tmz.VSOLJ
TmzV326        951222.685  143p  Tmz.VSOLJ
TmzV326        960211.515  143p  Tmz.VSOLJ
TmzV326        961021.776  142p  Tmz.VSOLJ
TmzV326        961206.707  141p  Tmz.VSOLJ
TmzV326        970103.622  140p  Tmz.VSOLJ
TmzV326        970227.485  140p  Tmz.VSOLJ
TmzV326        971013.791  140p  Tmz.VSOLJ
TmzV326        971103.802  135p  Tmz.VSOLJ
TmzV326        971204.703  134p  Tmz.VSOLJ
TmzV326        971224.641  135p  Tmz.VSOLJ
TmzV326        980121.556  138p  Tmz.VSOLJ
TmzV326        980217.505  141p  Tmz.VSOLJ
TmzV326        980325.461  143p  Tmz.VSOLJ
TmzV326        981115.744  143p  Tmz.VSOLJ
TmzV326        981212.628  142p  Tmz.VSOLJ
TmzV326        990208.557  138p  Tmz.VSOLJ
TmzV326        990404.438  138p  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