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

[vsnet-obs 19094] New Takamizawa variable (TmzV209)

New Takamizawa variable (TmzV209)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV209).

TmzV209
= GSC2890.2465 041816.68 +445358.2 (2000.0) 12.45 1
= USNO1275.03161034 041816.686 +445358.28 (2000.0) 10.3 14.9
= IRAS04147+4446 041443.2 +444641 (1950.0)
    F12=5.75  F25=2.51  F60=0.52  F100=1.74L
    VAR=40 LRS=-1
    VII: variable star with more evolved C-rich circumstellar shell
= 041816.6 +445358 (2000.0) IRAS04147+4446 5.725 2.624 0.529 1.794L 40%
= 041816.6 +445358 (2000.0) SSC04147+4446 5.725 2.624 0.529 1.794L

  Takamizawa's comment:

  The star may be a semiregular variable  with  a renge of 12.4-13.0p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV209        940910.704  124p  Tmz.VSOLJ
TmzV209        941108.558  127p  Tmz.VSOLJ
TmzV209        941223.461  128p  Tmz.VSOLJ
TmzV209        950320.485  127p  Tmz.VSOLJ
TmzV209        950823.720  125p  Tmz.VSOLJ
TmzV209        951127.554  129p  Tmz.VSOLJ
TmzV209        961229.422  130p  Tmz.VSOLJ
TmzV209        970714.728  129p  Tmz.VSOLJ
TmzV209        970802.707  127p  Tmz.VSOLJ
TmzV209        971010.688  126p  Tmz.VSOLJ
TmzV209        971123.526  125p  Tmz.VSOLJ
TmzV209        971221.456  125p  Tmz.VSOLJ
TmzV209        980820.706  128p  Tmz.VSOLJ
TmzV209        990109.498  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