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[vsnet-obs 23782] New Takamizawa variable (TmzV577)
- Date: Thu, 14 Oct 1999 21:23:06 +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 23782] New Takamizawa variable (TmzV577)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV577)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV577).
TmzV577
= GSC4256.1105 211907.22 +653112.5 (2000.0) 10.99 1
= GSC4256.1105 211907.25 +653113.2 (2000.0) 11.14 1
= USNO1500.08002764 211907.204 +653112.82 (2000.0) 11.4 15.0
= IRAS21181+6518 211808.1 +651829 (1950.0)
F12=3.31 F25=1.20 F60=0.40L F100=10.96L
VAR= 0 LRS=-1
possibly II: variable star with 'young' O-rich circumstellar shell
or VII: variable star with more evolved C-rich circumstellar shell
= 211906.8 +653102 (2000.0) FSC21181+6518 3.191 1.072 0.456L 7.521L
= 211907.2 +653112 (2000.0) IRAS21181+6518 3.235 1.253 0.400L 11.370L 0%
= 211907.2 +653112 (2000.0) SSC21181+6518 3.235 1.253 0.400L 11.370L
Takamizawa's comment:
The star may be a semiregular variable with a range of 11.2-11.7p.
object YYMMDD(UT) mag code
TmzV577 970827.540 116p Tmz.VSOLJ
TmzV577 971218.437 117p Tmz.VSOLJ
TmzV577 980823.563 116p Tmz.VSOLJ
TmzV577 980916.530 115p Tmz.VSOLJ
TmzV577 981107.440 112p Tmz.VSOLJ
TmzV577 990709.574 114p Tmz.VSOLJ
TmzV577 990807.594 113p 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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