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[vsnet-obs 20659] New Takamizawa variable (TmzV366)
- Date: Mon, 17 May 1999 09:47:26 +0900 (JST)
- To: dubois@simbad.u-strasbg.fr, gerard@simbad.u-strasbg.fr, samus@sai.msu.su, vsnet-obs
- From: Taichi Kato <tkato>
- Subject: [vsnet-obs 20659] New Takamizawa variable (TmzV366)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV366)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV366).
TmzV366
= GSC7127.778 074853.31 -350651.3 (2000.0) 14.21 0
= GSC7127.778 074853.33 -350651.5 (2000.0) 14.04 0
= USNO0525.05257925 074853.317 -350651.71 (2000.0) 10.1 14.0
= IRAS07470-3459 074700.7 -345912 (1950.0)
F12=1.44 F25=0.44L F60=0.40L F100=12.02L
VAR=-1 LRS=-1
possibly I: oxygen-rich non-variable star without 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
= 074852.6 -350646 (2000.0) IRAS07470-3459 1.392 0.454L 0.400L 12.570L -1%
= 074852.6 -350646 (2000.0) SSC07470-3459 1.392 0.454L 0.400L 12.570L
= 074853.3 -350650 (2000.0) GCSS410 - 11.7 - -
= 074853.9 -350600 (2000.0) S(Buscombe) V=11.7 - -
Takamizawa's comment:
The star may be a Mira or SR-type variable with a range of 12.4-14.7p.
Photographic magnitude estimates by VSOLJ members
object YYMMDD(UT) mag code
TmzV366 941111.731 131p Tmz.VSOLJ
TmzV366 941203.698 130p Tmz.VSOLJ
TmzV366 950203.535 131p Tmz.VSOLJ
TmzV366 951222.694 133p Tmz.VSOLJ
TmzV366 961021.768 134p Tmz.VSOLJ
TmzV366 970103.631 132p Tmz.VSOLJ
TmzV366 971013.798 132p Tmz.VSOLJ
TmzV366 971103.810 135p Tmz.VSOLJ
TmzV366 971204.695 131p Tmz.VSOLJ
TmzV366 971224.633 134p Tmz.VSOLJ
TmzV366 980121.549 131p Tmz.VSOLJ
TmzV366 980217.497 130p Tmz.VSOLJ
TmzV366 980325.454 131p Tmz.VSOLJ
TmzV366 981115.737 131p Tmz.VSOLJ
TmzV366 990404.438 133p 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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