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[vsnet-obs 24068] New Takamizawa variable (TmzV589)
- Date: Sat, 23 Oct 1999 20:04:43 +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 24068] New Takamizawa variable (TmzV589)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV589)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV589).
TmzV589
= GSC4270.614 215940.59 +635928.3 (2000.0) 13.14 1
= USNO1500.08718297 215940.566 +635928.07 (2000.0) 12.1 16.2
= IRAS21582+6345 215815.5 +634500 (1950.0)
F12=2.09 F25=1.32 F60=0.48L F100=25.11L
VAR= 2 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
= 215940.5 +635925 (2000.0) IRAS21582+6345 2.089 1.379 0.487L 24.110L 2%
= 215940.5 +635925 (2000.0) SSC21582+6345 2.089 1.379 0.487L 24.110L
Takamizawa's comment:
The star may be a semiregular variable with a range of 13.2-13.8p.
object YYMMDD(UT) mag code
TmzV589 970827.540 132p Tmz.VSOLJ
TmzV589 971218.437 133p Tmz.VSOLJ
TmzV589 980823.563 132p Tmz.VSOLJ
TmzV589 980916.530 135p Tmz.VSOLJ
TmzV589 981107.440 137p Tmz.VSOLJ
TmzV589 990709.574 135p Tmz.VSOLJ
TmzV589 990807.594 138p 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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