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Paper: |
The Interstellar Gas towards LSE 234. A High D/H Ratio beyond the Local Bubble |
Volume: |
348, Astrophysics in the Far Ultraviolet: Five Years of Discovery with FUSE |
Page: |
88 |
Authors: |
Lecavelier des Etangs, A.; Hebrard, G.; Williger, G.M. |
Abstract: |
LSE 234 is a sub-dwarf located at about 400 parsecs. We obtained FUSE spectra with very good signal-to-noise ratio, allowing accurate abundance measurements. We find high values for D/H, D/N and D/O in this sight line probing material well beyond the Local Bubble. This is in contrast with published measurements at such distances (Hebrard & Moos 2003, Wood et al. 2004). This favors the hypothesis of D/H inhomogeneities outside the Local Bubble. |
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