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[vsnet-newvar 1805] New Takao variable (ToaV20)
- Date: Wed, 22 Jan 2003 17:11:13 +0900 (JST)
- To: dubois@simbad.u-strasbg.fr, gerard@simbad.u-strasbg.fr,samus@sai.msu.su, vsnet-newvar@ooruri.kusastro.kyoto-u.ac.jp
- From: Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>
- Subject: [vsnet-newvar 1805] New Takao variable (ToaV20)
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Delivered-To: vsnet-newvar-archive@ooruri.kusastro.kyoto-u.ac.jp
- Delivered-To: vsnet-newvar@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-newvar@ooruri.kusastro.kyoto-u.ac.jp
New Takao variable (ToaV20)
Akira Takao (Kita-kyushu, Japan) reports the discovery of a new variable
star (ToaV20). The object is likely a Mira star.
ToaV20
= 2MASS 082540.329 -221034.13 (2000.0) 5.845 0.000 0.000
= IRAS08234-2200 082328.8 -220044 (1950.0)
F12=4.78 F25=2.51 F60=0.40L F100=1.00L
VAR=99 LRS=-1
possibly IIIa: variable star with more evolved O-rich c.s. shell
= 082540.5 -221035 (2000.0) IRAS08234-2200 4.786 2.619 0.400L 1.000L 99%
= 082540.5 -221035 (2000.0) SSC08234-2200 4.786 2.619 0.400L 1.000L
ToaV20 M: 10.9-(12.5C
CCD magnitude estimates by VSOLJ members
object YYYYMMDD(UT) mag code
ToaV20 20020111.720 <125C Toa.VSOLJ
ToaV20 20021122.817 109C Toa.VSOLJ
ToaV20 20030115.636 112C Toa.VSOLJ
magnitude compared to GSC6010.302, GSC6010.550
Observer's code:
Toa: Akira Takao (Kita-kyushu, Japan)
Instruments:f120 - 200mm F4 Telephotolens, ST-8, unfiltered
Relayed from Akira Takao <drtakao@bronze.ocn.ne.jp>
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