Astronomy and Astrophysics – Astronomy
Scientific paper
Dec 2007
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2007atel.1341....1s&link_type=abstract
The Astronomer's Telegram, #1341
Astronomy and Astrophysics
Astronomy
1
Optical, Novae
Scientific paper
A spectrum (410-950 nm) of the recent M31 nova candidate, M31N 2007-12d (ATel #1336), obtained on 2007 December 21.17 UT with the 9.2m Hobby- Eberly Telescope (+ Marcario Low-Resolution Spectrograph) by M. Shetrone and C. Terrazas, confirms that this object is a classical nova. The spectrum is characterized by strong and broad Balmer (FWHM H&alpha ~ 5500 km/s), He I, N II, III, and O I 844.6 nm emission features.
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