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[vsnet-newvar 1804] New Takao variable (ToaV19)
- Date: Wed, 22 Jan 2003 17:09:38 +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 1804] New Takao variable (ToaV19)
- 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 (ToaV19)
Akira Takao (Kita-kyushu, Japan) reports the discovery of a new variable
star (ToaV19). The object is likely a Mira star.
ToaV19
= USNO0750.02162943 062603.752 -142100.38 (2000.0) 10.8 12.7
= 2MASS 062603.818 -142100.59 (2000.0) 6.978 6.093 5.627
= IRAS06237-1419 062346.4 -141910 (1950.0)
F12=0.58 F25=0.25 F60=0.40L F100=1.32L
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
or VIa: non-variable star with relatively cold dust at large
distance, may be carbon-rich
= 062603.1 -142058 (2000.0) IRAS06237-1419 0.594 0.249 0.400L 1.326L 0%
= 062603.1 -142058 (2000.0) SSC06237-1419 0.594 0.249 0.400L 1.326L
= 062604.5 -142059 (2000.0) FSC06237-1419 0.514 0.185 0.182L 1.288L
ToaV19 M: 11.0-(13.0C
CCD magnitude estimates by VSOLJ members
object YYYYMMDD(UT) mag code
ToaV19 20020105.643 <130C Toa.VSOLJ
ToaV19 20020215.588 <130C Toa.VSOLJ
ToaV19 20021122.690 124C Toa.VSOLJ
ToaV19 20030115.546 110C Toa.VSOLJ
magnitude compared to GSC5376.2509, GSC5376.2396
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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