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[vsnet-obs 23090] New Takamizawa variable (TmzV506)
- Date: Wed, 15 Sep 1999 15:39:33 +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 23090] New Takamizawa variable (TmzV506)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV506)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV506).
TmzV506
= GSC6578.2443 083526.38 -271611.4 (2000.0) 13.70 0
= USNO0600.06478453 083526.395 -271611.60 (2000.0) 10.6 13.9
= IRAS08333-2705 083319.8 -270548 (1950.0)
F12=0.69 F25=0.33 F60=0.40L F100=1.00L
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
or VIa: non-variable star with relatively cold dust at large
distance, may be carbon-rich
= 083526.6 -271613 (2000.0) IRAS08333-2705 0.697 0.323 0.400L 1.000L 0%
= 083526.6 -271613 (2000.0) SSC08333-2705 0.697 0.323 0.400L 1.000L
Takamizawa's comment:
The star may be a semiregular variable with a range of 13.2-14.0p.
object YYMMDD(UT) mag code
TmzV506 941109.794 136p Tmz.VSOLJ
TmzV506 950203.655 132p Tmz.VSOLJ
TmzV506 971105.779 137p Tmz.VSOLJ
TmzV506 980102.642 135p Tmz.VSOLJ
TmzV506 980322.524 137p Tmz.VSOLJ
TmzV506 981117.792 140p 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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