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

[vsnet-obs 23358] New Takamizawa variable (TmzV530)

New Takamizawa variable (TmzV530)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV530).

TmzV530
= GSC6587.1138 091726.17 -224811.3 (2000.0) 15.33 0
= GSC6587.1138 091726.20 -224811.8 (2000.0) 14.79 0
= GSC6587.1138 091726.22 -224811.0 (2000.0) 14.33 0
= USNO0600.07362822 091726.195 -224811.80 (2000.0) 11.6 15.4
= IRAS09151-2235 091510.9 -223537 (1950.0)
    F12=0.63  F25=0.36  F60=0.40L F100=1.00L
    VAR= 3 LRS=-1
 possibly IIIa: variable star with more evolved O-rich c.s. shell
 or VIb: variable star with relatively hot dust close to
      the star and relatively cold dust at large distance
      may be O-rich
 or VII: variable star with more evolved C-rich circumstellar shell
= 091724.5 -224803 (2000.0) FSC09151-2235 0.618 0.356 0.126L 0.773L
= 091726.2 -224814 (2000.0) IRAS09151-2235 0.637 0.383 0.400L 1.000L 3%
= 091726.2 -224814 (2000.0) SSC09151-2235 0.637 0.383 0.400L 1.000L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.1-14.2p.

object         YYMMDD(UT)   mag  code
TmzV530        950222.514  141p  Tmz.VSOLJ
TmzV530        950401.496  131p  Tmz.VSOLJ
TmzV530        980102.696  137p  Tmz.VSOLJ
TmzV530        980325.505  140p  Tmz.VSOLJ
TmzV530        980417.480  135p  Tmz.VSOLJ
TmzV530        981117.801  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