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

[vsnet-newvar 180] New Takamizawa variable (TmzV640)

New Takamizawa variable (TmzV640)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV640).

TmzV640
= GSC4262.1578 215527.25 +611714.4 (2000.0) 12.50 6
= USNO1500.08634191 215527.244 +611714.23 (2000.0) 11.6 15.5
= IRAS21539+6103 215356.8 +610300 (1950.0)
    F12=0.25  F25=0.25L F60=0.48L F100=5.75L
    VAR=-1 LRS=-1
= 215527.3 +611715 (2000.0) IRAS21539+6103 0.264 0.250L 0.481L 5.616L -1%
= 215527.3 +611715 (2000.0) SSC21539+6103 0.264 0.250L 0.481L 5.616L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.4-12.9p.

object         YYYYMMDD(UT)   mag  code
TmzV640        19940903.562  125p  Tmz.VSOLJ
TmzV640        19970824.567  124p  Tmz.VSOLJ
TmzV640        19970827.540  125p  Tmz.VSOLJ
TmzV640        19971218.437  127p  Tmz.VSOLJ
TmzV640        19980823.562  124p  Tmz.VSOLJ
TmzV640        19980916.530  127p  Tmz.VSOLJ
TmzV640        19990709.574  128p  Tmz.VSOLJ
TmzV640        19990807.594  127p  Tmz.VSOLJ
TmzV640        19991226.462  129p  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