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[vsnet-obs 23326] New Takamizawa variable (TmzV519)
- Date: Mon, 20 Sep 1999 21:43:12 +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 23326] New Takamizawa variable (TmzV519)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV519)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV519).
TmzV519
= GSC6590.597 090940.48 -243759.4 (2000.0) 13.12 0
= USNO0600.07254952 090940.473 -243759.17 (2000.0) 10.3 13.4
= IRAS09074-2425 090727.9 -242547 (1950.0)
F12=2.75 F25=1.44 F60=0.40L F100=1.20L
VAR= 9 LRS=-1
possibly IIIa: variable star with more evolved O-rich c.s. shell
or VII: variable star with more evolved C-rich circumstellar shell
= 090940.2 -243757 (2000.0) FSC09074-2425 2.767 1.298 0.223 1.520L
= 090940.8 -243801 (2000.0) IRAS09074-2425 2.743 1.390 0.400L 1.247L 9%
= 090940.8 -243801 (2000.0) SSC09074-2425 2.743 1.390 0.400L 1.247L
Takamizawa's comment:
The star may be a semiregular variable with a range of 12.3-12.9p.
object YYMMDD(UT) mag code
TmzV519 950222.514 128p Tmz.VSOLJ
TmzV519 950401.496 129p Tmz.VSOLJ
TmzV519 980102.696 123p Tmz.VSOLJ
TmzV519 980325.505 124p Tmz.VSOLJ
TmzV519 980325.505 126p Tmz.VSOLJ
TmzV519 981117.801 123p 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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