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[vsnet-obs 23372] New Takamizawa variable (TmzV538)
- Date: Thu, 23 Sep 1999 14:37:00 +0900 (JST)
- To: dubois@simbad.u-strasbg.fr, gerard@simbad.u-strasbg.fr, samus@sai.msu.ru, vsnet-obs
- From: Taichi Kato <tkato>
- Subject: [vsnet-obs 23372] New Takamizawa variable (TmzV538)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV538)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV538).
TmzV538
= USNO0675.07449763 093322.343 -200628.37 (2000.0) 13.1 20.7
= IRAS09310-1953 093103.2 -195308 (1950.0)
F12=4.36 F25=1.20 F60=0.40L F100=1.00L
VAR=32 LRS=-1
possibly I: oxygen-rich non-variable star without circumstellar shell
or VII: variable star with more evolved C-rich circumstellar shell
= 093322.2 -200628 (2000.0) IRAS09310-1953 4.356 1.153 0.400L 1.000L 32%
= 093322.2 -200628 (2000.0) SSC09310-1953 4.356 1.153 0.400L 1.000L
= 093322.5 -200628 (2000.0) FSC09310-1953 4.517 1.099 0.189 0.722L
Takamizawa's comment:
The star may be a semiregular variable with a range of 13.3-14.7p.
object YYMMDD(UT) mag code
TmzV538 941111.757 143p Tmz.VSOLJ
TmzV538 950222.514 141p Tmz.VSOLJ
TmzV538 950401.496 136p Tmz.VSOLJ
TmzV538 980102.696 133p Tmz.VSOLJ
TmzV538 980325.505 140p Tmz.VSOLJ
TmzV538 981117.801 147p 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>
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