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

[vsnet-newvar 197] New Takamizawa variable (TmzV655)

New Takamizawa variable (TmzV655)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV655).

TmzV655
= GSC3976.262 215544.88 +573922.2 (2000.0) 12.91 6
= GSC3976.262 215544.92 +573920.9 (2000.0) 13.37 1
= GSC3976.262 215544.94 +573920.8 (2000.0) 12.62 1
= IRAS21541+5725 215406.2 +572505 (1950.0)
    F12=1.10  F25=0.30  F60=2.29L F100=27.53L
    VAR=32 LRS=-1
 possibly I: oxygen-rich non-variable star without circumstellar shell
 or VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 215544.7 +573922 (2000.0) CS5503 - - 10.8 -
= 215545.3 +573921 (2000.0) IRAS21541+5725 1.135 0.305 2.192L 27.890L 32%
= 215545.3 +573921 (2000.0) SSC21541+5725 1.135 0.305 2.192L 27.890L
= 215547.9 +573859 (2000.0) C(Buscombe) - - -

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.5-13.6p.

object         YYYYMMDD(UT)   mag  code
TmzV655        19940903.562  130p  Tmz.VSOLJ
TmzV655        19970824.567  127p  Tmz.VSOLJ
TmzV655        19970827.540  125p  Tmz.VSOLJ
TmzV655        19971218.437  132p  Tmz.VSOLJ
TmzV655        19980823.562  130p  Tmz.VSOLJ
TmzV655        19980916.530  123p  Tmz.VSOLJ
TmzV655        19990709.574  136p  Tmz.VSOLJ
TmzV655        19990807.594  131p  Tmz.VSOLJ
TmzV655        19991226.462  132p  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