Abundance Analysis of DAZ White Dwarfs

0367878 - ASÚ 2012 RIV US eng C - Konferenční příspěvek (zahraniční konf.)
Kawka, Adela - Vennes, Stephane - Dinnbier, F. - Cibulková, H. - Németh, Péter
Abundance Analysis of DAZ White Dwarfs.
Planetary systems beyond the main seyuence. Melville: American Institute of Physics, 2011 - (Schuh, S.), s. 238-245. AIP Conference proceedings, 1331. ISBN 978-0-7354-0886-9. ISSN 1551-7616.
[Planetary systems beyond the main seyuence. Bamberg (DE), 11.08.2010-14.08.2010]
Výzkumný záměr: CEZ:AV0Z10030501
Klíčová slova: white dwarfs * accretion disks * photosphere * telescopes
Kód oboru RIV: BN - Astronomie a nebeská mechanika, astrofyzika

We present an abundance analysis of a sample of 33 hydrogen-rich (DA) white dwarfs. We have used archival high-resolution spectra to measure abundances of calcium, magnesium and iron in a set of 30 objects.
Trvalý link: http://hdl.handle.net/11104/0202399