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

[vsnet-newvar 265] New Takamizawa variable (TmzV714)

New Takamizawa variable (TmzV714)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV714).

TmzV714
= GSC4249.2432 214024.91 +605042.9 (2000.0) 12.59 6
= GSC4249.2432 214024.99 +605043.2 (2000.0) 12.25 1 N
= USNO1500.08337590 214025.028 +605044.59 (2000.0) 10.3 14.1
= IRAS21389+6037 213859.8 +603702 (1950.0)
    F12=1.58  F25=0.58  F60=0.40L F100=2.51L
    VAR= 1 LRS=-1
 possibly 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
= 214024.9 +605042 (2000.0) IRAS21389+6037 1.601 0.588 0.400L 2.497L 1%
= 214024.9 +605042 (2000.0) SSC21389+6037 1.601 0.588 0.400L 2.497L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.3-12.8p.

object         YYYYMMDD(UT)   mag  code
TmzV714        19940903.562  125p  Tmz.VSOLJ
TmzV714        19970824.567  128p  Tmz.VSOLJ
TmzV714        19970827.540  127p  Tmz.VSOLJ
TmzV714        19971218.437  123p  Tmz.VSOLJ
TmzV714        19980823.562  126p  Tmz.VSOLJ
TmzV714        19980916.530  127p  Tmz.VSOLJ
TmzV714        19990709.574  126p  Tmz.VSOLJ
TmzV714        19990807.594  127p  Tmz.VSOLJ
TmzV714        19991226.462  123p  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