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[vsnet-j 2133] Re: Suspect object near NGC 6946
- Date: Thu, 13 Jun 2002 02:48:34 +0200 (CEST)
- To: Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>
- From: Petr Sobotka <sobotka@monoceros.physics.muni.cz>
- Subject: [vsnet-j 2133] Re: Suspect object near NGC 6946
- cc: vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp, vsnet-discovery-nova@ooruri.kusastro.kyoto-u.ac.jp, vsnet-discovery-sn@ooruri.kusastro.kyoto-u.ac.jp, vsnet-campaign-unknown@ooruri.kusastro.kyoto-u.ac.jp, vsnet-j@ooruri.kusastro.kyoto-u.ac.jp, vsnet-newvar@ooruri.kusastro.kyoto-u.ac.jp
- In-Reply-To: <200206130018.JAA15020@pallas.kusastro.kyoto-u.ac.jp>
- Sender: owner-vsnet-j@ooruri.kusastro.kyoto-u.ac.jp
Hi,
there is no object down approx. 17 mag in CCD I filter in the coordinates,
now at Jun 13, 0:47 UT.
Regards
Petr Sobotka
On Thu, 13 Jun 2002, Taichi Kato wrote:
> Suspect object near NGC 6946
>
> Dear Colleagues,
>
> Maciej Reszelski has relayed the following information.
>
> > Just received massage from my friend about photo which
> > made by Leszek Marcinek. I haven't date and time of photo for now
> > but observer raported that he made pics within a month.
> > The star marked by L.M. is probably some new object. It
> > not looks like a plate defect for me. The coordinates (by
> > my hand) are:
> > RA= 20h 34m 45s.9 Decl. +60d 16m 24s.0
>
> ---
>
> The image has been tentatively placed at
> http://vsnet.kusastro.kyoto-u.ac.jp/pub/vsnet/Novae/query/Marcinek/Marcinek.jpg
>
> The color (rather blue) seems to be slightly inconsistent with a faint
> nova. There is no X-ray source at this position. It seems to me that
> a faint USNO star is present at this position. If this is the quiescent
> counterpart, it may be possible that the suspect object is an outbursting
> dwarf nova. Otherwise, the object may belong to NGC 6946 (the color is
> consistent with a supernova, but is located too distant from the galaxy?).
>
> In any case, urgent confirmation and observation are extremely important.
>
> Regards,
> Taichi Kato
>
>
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