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[vsnet-obs 23426] New Takamizawa variable (TmzV559)
- Date: Sat, 25 Sep 1999 21:23:12 +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 23426] New Takamizawa variable (TmzV559)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV559)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV559).
TmzV559
= GSC4277.262 224318.08 +672734.2 (2000.0) 10.30 1
= USNO1500.09357713 224318.066 +672733.97 (2000.0) 10.2 12.7
= IRAS22416+6711 224137.9 +671150 (1950.0)
F12=2.75 F25=0.69 F60=0.52L F100=17.37L
VAR=23 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
= 224318.5 +672735 (2000.0) IRAS22416+6711 2.645 0.723 0.514L 17.060L 23%
= 224318.5 +672735 (2000.0) SSC22416+6711 2.645 0.723 0.514L 17.060L
= 224318.1 +672733 (2000.0) 1060 1.31 TYC4277.262.1 plx=32.8(33.0) (0.07 0.20)
= 224327.0 +672528 (2000.0) DO41876
Takamizawa's comment:
The star may be a semiregular variable with a range of 10.4-11.2p.
object YYMMDD(UT) mag code
TmzV559 970827.540 104p Tmz.VSOLJ
TmzV559 971218.437 105p Tmz.VSOLJ
TmzV559 980823.563 112p Tmz.VSOLJ
TmzV559 980916.530 107p Tmz.VSOLJ
TmzV559 981107.440 109p Tmz.VSOLJ
TmzV559 990709.574 105p Tmz.VSOLJ
TmzV559 990807.594 106p 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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