Carbon and Hydrogen in Hot DB White Dwarfs
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Date
Authors
Provencal, J
Shipman, H
Thejll, P
Vennes, Stephane
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IOP Publishing
Abstract
The roles played by carbon and hydrogen in helium atmosphere (DB) white dwarf evolution is not well understood. We present GHRS observations (centered at 1215 and 1335 Å) of the hot helium white dwarfs PG 0112+104 (≈30,000 K) and GD 190 (≈23,000 K) a
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Astrophysical Journal, The
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DOI
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2037-12-31