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

[vsnet-newvar 130] New Takamizawa variable (TmzV632)

New Takamizawa variable (TmzV632)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV632).

TmzV632
= GSC4249.1001 213859.84 +614611.7 (2000.0) 13.94 1
= GSC4249.1001 213859.87 +614612.1 (2000.0) 13.76 6
= USNO1500.08310996 213859.870 +614611.86 (2000.0) 12.7 15.6
= IRAS21376+6132 213737.6 +613230 (1950.0)
    F12=0.63  F25=0.30  F60=0.40L F100=3.31L
    VAR=29 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
= 213859.5 +614606 (2000.0) IRAS21376+6132 0.648 0.292 0.400L 3.186L 29%
= 213859.5 +614606 (2000.0) SSC21376+6132 0.648 0.292 0.400L 3.186L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.8-14.3p.

object         YYYYMMDD(UT)   mag  code
TmzV632        19940903.562  143p  Tmz.VSOLJ
TmzV632        19970824.567  139p  Tmz.VSOLJ
TmzV632        19970827.540  141p  Tmz.VSOLJ
TmzV632        19971218.437  142p  Tmz.VSOLJ
TmzV632        19980823.562  139p  Tmz.VSOLJ
TmzV632        19980916.530  140p  Tmz.VSOLJ
TmzV632        19990709.574  140p  Tmz.VSOLJ
TmzV632        19990807.594  144p  Tmz.VSOLJ
TmzV632        19991226.462  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