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[vsnet-newvar 668] New Takamizawa variable (TmzV774)
- Date: Sat, 9 Dec 2000 22:06:04 +0900
- To: dubois@simbad.u-strasbg.fr, gerard@simbad.u-strasbg.fr, samus@sai.msu.ru, vsnet-newvar@kusastro.kyoto-u.ac.jp
- From: Taichi Kato (VSNET mail-sending robot) <tkato@ooruri.kusastro.kyoto-u.ac.jp>
- Subject: [vsnet-newvar 668] New Takamizawa variable (TmzV774)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-newvar@kusastro.kyoto-u.ac.jp
New Takamizawa variable (TmzV774)
Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV774).
TmzV774
= GSC6652.596 114120.32 -224823.8 (2000.0) 11.81 0
= GSC6652.596 114120.32 -224823.5 (2000.0) 11.60 0
= USNO0600.08502605 114120.321 -224824.07 (2000.0) 9.7 11.8
= 2MASS 114120.328 -224823.76 (2000.0) 0.000 0.000 0.000
= IRAS11388-2231 113848.5 -223141 (1950.0)
F12=3.02 F25=1.32 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
= 114119.3 -224752 (2000.0) CD-22.9057 9.9
= 114119.7 -224819 (2000.0) IRAS11388-2231 3.017 1.278 0.400L 1.000L 0%
= 114119.7 -224819 (2000.0) SSC11388-2231 3.017 1.278 0.400L 1.000L
= 114120.1 -224825 (2000.0) FSC11388-2231 2.985 1.252 0.153 0.537L
= 114120.2 -224823 (2000.0) 1111 0.95 TYC2-6652.596.1 (11.21 0.08) (12.32 0.16)
Takamizawa's comment:
The star may be a semiregular variable with a range of 10.9-11.9p.
Photographic magnitude estimates by VSOLJ members
object YYYYMMDD(UT) mag code
TmzV774 19940310.551 119p Tmz.VSOLJ
TmzV774 19950226.613 116p Tmz.VSOLJ
TmzV774 19970212.710 112p Tmz.VSOLJ
TmzV774 19970410.531 111p Tmz.VSOLJ
TmzV774 19990112.755 110p Tmz.VSOLJ
TmzV774 19990208.667 115p Tmz.VSOLJ
TmzV774 19991207.845 114p Tmz.VSOLJ
TmzV774 20000108.800 111p Tmz.VSOLJ
TmzV774 20000131.687 110p Tmz.VSOLJ
TmzV774 20000310.640 117p Tmz.VSOLJ
TmzV774 20001204.822 109p Tmz.VSOLJ
Observer's code:
Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
SASS (Saku All Sky Survey)
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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