[vsnet-campaign-nova 1885] V2491 Cyg spectrum by Fujii-san: He/N nova
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Wed Apr 16 10:56:08 JST 2008
Fujii-san has presented the following spectrum of V2491 Cyg
on Apr. 14.73 UT.
http://www1.harenet.ne.jp/~aikow/etc/v2491_cyg_20080414.gif
The expansion velocity was 4000 km/s. The He II and He I
lines already became strong, indicating that the nova is
a He/N-class nova rather than an Fe II-class one.
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