The Be Star Newsletter, Volume 37 - January 2005

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The Identification of New Be Stars in GAUDI

C. Neiner1,2, A.-M. Hubert2 and C. Catala3

1Estec, ESA, RSSD, SCI-SA, Keplerlaan 1, Noordwijk ZH 2201 AZ, Netherlands
2GEPI, Observatoire de Meudon, France
3LESIA, Observatoire de Meudon, France

The Ground-based Asteroseismology Uniform Database Interface (GAUDI) is the result of the preparatory work performed for the COROT satellite. In the data available in GAUDI we discovered 17 B-type stars that show emission in their Balmer lines and were not known to display such emission before, including at least 16 non-supergiant ones. We thus reclassify those stars as Be stars. These 17 new Be stars increase the number of Be stars in the field of view of COROT by 25%, which is important for the target selection of the mission. Moreover, 70% of the discovered Be stars are of late subtypes. Be stars have been mostly found among early subtypes until now, but this could be due to an observational bias. Finally, one of the discovered star is either a slowly rotating shell Be star or a Herbig Be star with a low v sin i, which makes this star especially interesting.

accepted by ApJS
Preprints available on the web at
http://www.journals.uchicago.edu/ApJ/future.html


Last modified: January 17, 2005

David McDavid
dam3ma@virginia.edu