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A search for Helium in Ultramassive White Dwarfs

Dupuis, Jean; Vennes, Stephane; Chayer, Pierre


We have obtained extreme ultraviolet (EUV) spectra of eight hot, ultramassive white dwarfs (M = 0.9-1.3 M⊙) with the Extreme Ultraviolet Explorer. The stars are, on average, twice as massive as normal white dwarfs. The relatively high turnout of ultrama

CollectionsANU Research Publications
Date published: 2002
Type: Journal article
Source: Astrophysical Journal, The
DOI: 10.1086/343846


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