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[vsnet-obs 23335] New Takamizawa variable (TmzV521)
- Date: Tue, 21 Sep 1999 16:37:59 +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 23335] New Takamizawa variable (TmzV521)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV521)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV521).
TmzV521
= GSC6600.355 092315.60 -284523.7 (2000.0) 11.85 0
= GSC6600.355 092315.65 -284523.0 (2000.0) 11.84 0
= USNO0600.07437154 092315.600 -284523.10 (2000.0) 10.1 12.6
= IRAS09210-2832 092105.4 -283231 (1950.0)
F12=1.90 F25=0.91 F60=0.40L F100=1.00L
VAR=26 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
= 092315.6 -284522 (2000.0) FSC09210-2832 1.870 0.855 0.210L 0.993L
= 092315.8 -284524 (2000.0) IRAS09210-2832 1.881 0.890 0.400L 1.000L 26%
= 092315.8 -284524 (2000.0) SSC09210-2832 1.881 0.890 0.400L 1.000L
= 092317.0 -284557 (2000.0) CD-28.7198 9.7
Takamizawa's comment:
The star may be a semiregular variable with a range of 11.9-12.5p.
object YYMMDD(UT) mag code
TmzV521 950222.514 125p Tmz.VSOLJ
TmzV521 950401.496 120p Tmz.VSOLJ
TmzV521 980102.696 119p Tmz.VSOLJ
TmzV521 980325.505 123p Tmz.VSOLJ
TmzV521 981117.801 124p 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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