HST spectroscopy of chemically peculiar hot subdwarfs: PG 0909+276 and UVO0512–08
High-resolution ultraviolet spectroscopy of two chemically peculiar hot subdwarfs, PG 0909+276 and UVO0512-08, has been obtained using the Hubble Space Telescope. Chemical abundances in the stars’ atmospheres were measured from previous optical spectra and from the new ultraviolet observations. Iron...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2017-12-01
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Series: | Open Astronomy |
Subjects: | |
Online Access: | https://doi.org/10.1515/astro-2017-0451 |