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

[vsnet-obs 24413] New Takamizawa variable (TmzV617)



New Takamizawa variable (TmzV617)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV617).

TmzV617
= GSC3975.1741 213323.12 +564446.3 (2000.0) 14.00 1 N
= USNO1425.12132709 213323.122 +564445.83 (2000.0) 14.1 16.1
= IRAS21318+5631 213150.1 +563113 (1950.0)
    F12=251.14  F25=301.94  F60=91.18  F100=25.11 
    VAR=36 LRS=21
    blue, 10micron (silicate) emission, strength=1
    IIIa: variable star with more evolved O-rich c.s. shell
= 213322.9 +564434 (2000.0) IRAS21318+5631 256.800 312.000 90.000 25.420 36% 5(LRS)
= 213322.9 +564434 (2000.0) SSC21318+5631 256.800 312.000 90.000 25.420

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.9-14.5p.

object         YYMMDD(UT)   mag  code
TmzV617        970824.567  142p  Tmz.VSOLJ
TmzV617        970827.540  143p  Tmz.VSOLJ
TmzV617        971218.437  143p  Tmz.VSOLJ
TmzV617        980823.562  145p  Tmz.VSOLJ
TmzV617        980916.530  139p  Tmz.VSOLJ
TmzV617        990709.574  141p  Tmz.VSOLJ
TmzV617        990807.594  142p  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