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[vsnet-obs 23604] New Takamizawa variable (TmzV569)
- Date: Tue, 5 Oct 1999 19:00:00 +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 23604] New Takamizawa variable (TmzV569)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV569)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV569).
TmzV569
= GSC4274.1661 214528.35 +660016.7 (2000.0) 12.04 1
= USNO1500.08439844 214528.343 +660016.62 (2000.0) 11.6 15.4
= IRAS21443+6546 214418.2 +654622 (1950.0)
F12=1.00 F25=0.28 F60=0.40L F100=3.98L
VAR= 0 LRS=-1
possibly I: oxygen-rich non-variable star without circumstellar shell
or VIa: non-variable star with relatively cold dust at large
distance, may be carbon-rich
= 214528.9 +660014 (2000.0) IRAS21443+6546 0.971 0.267 0.400L 3.840L 0%
= 214528.9 +660014 (2000.0) SSC21443+6546 0.971 0.267 0.400L 3.840L
Takamizawa's comment:
The star may be a semiregular variable with a range of 11.8-12.4p.
object YYMMDD(UT) mag code
TmzV569 970827.540 118p Tmz.VSOLJ
TmzV569 971218.437 120p Tmz.VSOLJ
TmzV569 980823.563 123p Tmz.VSOLJ
TmzV569 980916.530 124p Tmz.VSOLJ
TmzV569 981107.440 122p Tmz.VSOLJ
TmzV569 990709.574 120p Tmz.VSOLJ
TmzV569 990807.594 119p 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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