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

[vsnet-obs 18455] New Takamizawa variable (TmzV116)

New Takamizawa variable (TmzV116)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV116).

TmzV116
= GSC3371.1920 053656.87 +520232.8 (2000.0) 11.40 1
= USNO1350.06138700 053656.877 +520232.82 (2000.0) 11.4 99.9
= IRAS05329+5200 053258.9 +520042 (1950.0)
    F12=0.91  F25=0.30L F60=0.40L F100=6.31L
    VAR=-1 LRS=-1
 possibly I: oxygen-rich non-variable star without 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
= 053655.4 +520230 (2000.0) FSC05329+5200 0.847 0.263 0.241L 2.062L
= 053656.7 +520233 (2000.0) CS995 - >13.5 - -
= 053657.6 +520231 (2000.0) IRAS05329+5200 0.918 0.288L 0.413L 6.502L -1%
= 053657.6 +520231 (2000.0) SSC05329+5200 0.918 0.288L 0.413L 6.502L
= 053700.0 +520159 (2000.0) CE(Buscombe) V=10.15 B-V=1.12 U-B=.94

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with a range of 12.6-<14.3p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV116        941108.587  136p  Tmz.VSOLJ
TmzV116        941224.470  142p  Tmz.VSOLJ
TmzV116        950320.522  <143p  Tmz.VSOLJ
TmzV116        951128.600  138p  Tmz.VSOLJ
TmzV116        960109.415  <136p  Tmz.VSOLJ
TmzV116        960922.738  126p  Tmz.VSOLJ
TmzV116        961015.743  126p  Tmz.VSOLJ
TmzV116        970802.740  123p  Tmz.VSOLJ
TmzV116        971123.606  134p  Tmz.VSOLJ
TmzV116        971231.580  138p  Tmz.VSOLJ
TmzV116        980318.457  140p  Tmz.VSOLJ
TmzV116        980820.722  126p  Tmz.VSOLJ
TmzV116        981024.601  136p  Tmz.VSOLJ
TmzV116        981218.588  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