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

[vsnet-obs 22051] New Takamizawa variable (TmzV502)

New Takamizawa variable (TmzV502)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV502).

TmzV502
= GSC6598.224 090502.79 -281451.2 (2000.0) 14.34 0
= GSC6598.224 090502.79 -281450.0 (2000.0) 14.38 0
= GSC6598.224 090502.89 -281451.2 (2000.0) 13.65 0
= USNO0600.07185779 090502.877 -281450.83 (2000.0) 11.9 14.7
= IRAS09028-2802 090253.7 -280249 (1950.0)
    F12=1.20  F25=0.52  F60=0.40L F100=1.00L
    VAR=21 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
= 090502.5 -281449 (2000.0) IRAS09028-2802 1.193 0.514 0.400L 1.000L 21%
= 090502.5 -281449 (2000.0) SSC09028-2802 1.193 0.514 0.400L 1.000L
= 090503.3 -281454 (2000.0) FSC09029-2802 1.135 0.469 0.218L 1.002L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.2-13.8p.

object         YYMMDD(UT)   mag  code
TmzV502        940816.724  135p  Tmz.VSOLJ
TmzV502        950203.655  137p  Tmz.VSOLJ
TmzV502        971105.779  134p  Tmz.VSOLJ
TmzV502        980102.642  132p  Tmz.VSOLJ
TmzV502        980322.524  134p  Tmz.VSOLJ
TmzV502        981117.792  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