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

[vsnet-newvar 132] New Takamizawa variable (TmzV634)

New Takamizawa variable (TmzV634)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV634).

TmzV634
= GSC4266.612 214553.16 +620016.2 (2000.0) 12.32 1
= USNO1500.08448063 214553.186 +620015.52 (2000.0) 11.5 14.6
= IRAS21444+6146 214428.8 +614620 (1950.0)
    F12=3.02  F25=1.90  F60=0.48L F100=3.02L
    VAR= 4 LRS=-1
 possibly IIIa: variable star with more evolved O-rich c.s. shell
 or VII: variable star with more evolved C-rich circumstellar shell
= 214553.0 +620013 (2000.0) IRAS21444+6146 3.033 1.883 0.468L 2.891L 4%
= 214553.0 +620013 (2000.0) SSC21444+6146 3.033 1.883 0.468L 2.891L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.0-12.9p.

object         YYYYMMDD(UT)   mag  code
TmzV634        19940903.562  129p  Tmz.VSOLJ
TmzV634        19970824.567  127p  Tmz.VSOLJ
TmzV634        19970827.540  125p  Tmz.VSOLJ
TmzV634        19971218.437  128p  Tmz.VSOLJ
TmzV634        19980823.562  127p  Tmz.VSOLJ
TmzV634        19980916.530  125p  Tmz.VSOLJ
TmzV634        19990709.574  122p  Tmz.VSOLJ
TmzV634        19990807.594  120p  Tmz.VSOLJ
TmzV634        19991226.462  127p  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