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[vsnet-obs 23325] New Takamizawa variable (TmzV518)
- Date: Mon, 20 Sep 1999 21:40:53 +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 23325] New Takamizawa variable (TmzV518)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV518)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV518).
TmzV518
= USNO0675.07208641 090928.677 -221304.70 (2000.0) 11.9 15.7
= IRAS09071-2200 090711.9 -220044 (1950.0)
F12=3.02 F25=1.44 F60=0.40L F100=1.00L
VAR=96 LRS=-1
possibly II: variable star with 'young' O-rich circumstellar shell
or VII: variable star with more evolved C-rich circumstellar shell
= 090927.1 -221257 (2000.0) IRAS09071-2200 2.890 1.404 0.400L 1.000L 96%
= 090927.1 -221257 (2000.0) SSC09071-2200 2.890 1.404 0.400L 1.000L
= 090928.6 -221306 (2000.0) LMS119 M7 13.5
= 090929.8 -221311 (2000.0) FSC09072-2200 2.673 1.390 0.230 1.411L
Takamizawa's comment:
The star may be a Mira-type variable with a range of 13.3-<15.0p.
object YYMMDD(UT) mag code
TmzV518 950222.514 <145p Tmz.VSOLJ
TmzV518 950401.496 <150p Tmz.VSOLJ
TmzV518 980102.696 148p Tmz.VSOLJ
TmzV518 980325.505 <145p Tmz.VSOLJ
TmzV518 980325.505 <145p Tmz.VSOLJ
TmzV518 981117.801 133p 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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