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[vsnet-chat 2408] Re: [vsnet-alert 3688] SN 1999eu in NGC 1097
- Date: Wed, 10 Nov 1999 19:27:13 +0900 (JST)
- To: vsnet-chat@kusastro.kyoto-u.ac.jp
- From: Hitoshi YAMAOKA <yamaoka@rc.kyushu-u.ac.jp>
- Subject: [vsnet-chat 2408] Re: [vsnet-alert 3688] SN 1999eu in NGC 1097
- Cc: yamaoka@rcsvr.rc.kyushu-u.ac.jp
- Sender: owner-vsnet-chat@kusastro.kyoto-u.ac.jp
Dear SN watchers,
>and it reveals that it is of peculiar type II. The expansion velocity
>is quite small (< 2000 km/s), but well-developed P-Cyg profile is
>present unlike SNeIIn. They suspect that it resembles to subluminous
>SN 1997D.
Probably, the spectrum of SNeIIn in the early stage doesn't show any
P-Cyg profile, while that of the late time does. A number of Such
subluminous SNeII are recently discovered; 1999A, 1999br, 1999bw in
this year.
Hitoshi
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