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[vsnet-chat 779] RE: location of SN 1998T
- Date: Thu, 26 Mar 1998 08:57:14 +0100
- To: "'Yamaoka Hitoshi'" <yamaoka@rc.kyushu-u.ac.jp>, "'isn_chat@mbox.queen.it'" <isn_chat@mbox.queen.it>, "'vsnet-chat@kusastro.kyoto-u.ac.jp'" <vsnet-chat@kusastro.kyoto-u.ac.jp>
- From: Lasse Teist Jensen <ltj@cci.dk>
- Subject: [vsnet-chat 779] RE: location of SN 1998T
- Sender: owner-vsnet-chat@kusastro.kyoto-u.ac.jp
Dear Colleagues,
I haven't made any mag estimates of SN1998T yet, but I have a CCD image
of the area.
And there is several knots close to the nucleus of NGC 3690.
Images with and without the supernovae would help a lot in the
identification.
Regards
Lasse Teist Jensen
>-----Original Message-----
>From: Yamaoka Hitoshi [SMTP:yamaoka@rc.kyushu-u.ac.jp]
>Sent: Wednesday, March 25, 1998 9:55 AM
>To: isn_alert@mbox.queen.it; isn_chat@mbox.queen.it;
>vsnet-alert@kusastro.kyoto-u.ac.jp; vsnet-chat@kusastro.kyoto-u.ac.jp
>Cc: yamaoka@rcsvr.rc.kyushu-u.ac.jp
>Subject: [vsnet-chat 775] location of SN 1998T
>
>Dear Sirs,
>
> I guess there are some confusions about the location of SN 1998T in
>IC 694. It should be made clear so that the observer can make the
>correct photometry (or visual magnitude estimate) or other
>observations.
>
> In the image of SN 1998T on ISN page, the line points out the
>brightest point of the irregular galaxy Arp 299; but this is a nucleus
>of NGC 3690, which is the western part of Arp 299. The host galaxy of
>SN 1998T, i.e. IC 694, is the eastern part of this irregular galaxy,
>and is shown as a fainter glow leftside of the brightest knot. SN
>1998T is the more fainter object than the host galaxy; it locates the
>south of the brightest part of IC 694.
>
> Some reports shows that this SN is very brighter than other reports.
>Please check whether you are observing the exactly SN or not.
>
>Sincerely yours,
>Hitoshi Yamaoka, Kyushu Univ., Japan.
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