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[vsnet-obs 43105] V787 Mon observation by Toa
- Date: Mon, 20 Jan 2003 19:19:17 +0900 (JST)
- To: dubois@simbad.u-strasbg.fr, gerard@simbad.u-strasbg.fr,samus@sai.msu.su, vsnet-gcvs@ooruri.kusastro.kyoto-u.ac.jp,vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
- From: Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>
- Subject: [vsnet-obs 43105] V787 Mon observation by Toa
- Cc: vsolj-obs@ooruri.kusastro.kyoto-u.ac.jp
- Delivered-To: vsnet-obs-archive@ooruri.kusastro.kyoto-u.ac.jp
- Delivered-To: vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
V787 Mon observation by Toa
Akira Takao (Kita-kyushu, Japan) reports the discovery of large-amplitude
variation in V787 Mon. From the amplitude in unfiltered CCD photometry,
the object is more likely a Mira-type variable.
V787 Mon
= 2MASS 072000.852 -020906.34 (2000.0) 6.986 5.477 0.000
= IRAS07174-0203 071729.0 -020327 (1950.0)
F12=5.25 F25=1.74 F60=0.40 F100=1.00L
VAR=13 LRS=-1
VII: variable star with more evolved C-rich circumstellar shell
= 072000.7 -020905 (2000.0) CGCS_J0720-0209 (CGCS1654) - 13.5 10.4 -
= 072000.0 -020900 (2000.0) C(Buscombe) V=13.5 - -
= 072000.3 -020904 (2000.0) IRAS07174-0203 5.165 1.669 0.405 1.012L 13%
= 072000.3 -020904 (2000.0) SSC07174-0203 5.165 1.669 0.405 1.012L
= 072000.7 -020905 (2000.0) CS1654 - 13.5 10.4 -
CCD magnitude estimates by VSOLJ members
object YYYYMMDD(UT) mag code
MONV787 20010202.531 147C Toa.VSOLJ
MONV787 20020111.685 145C Toa.VSOLJ
MONV787 20020922.836 124C Toa.VSOLJ
MONV787 20021122.636 122C Toa.VSOLJ
MONV787 20030115.581 127C Toa.VSOLJ
mag compared to GSC4820.662
Observer's code:
Toa: Akira Takao (Kita-kyushu, Japan)
instruments:f200mm F4 Telephotolens+ST-8,unfiltered
Relayed from Akira Takao <drtakao@bronze.ocn.ne.jp>
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