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Abundance analyses ...
Abundance analyses of cool extreme helium stars
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- Pandey, G (author)
- Uppsala universitet,Institutionen för astronomi och rymdfysik
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Rao, NK (author)
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Lambert, DL (author)
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Simon, Jeffery C (author)
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Asplund, M (author)
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(creator_code:org_t)
- BLACKWELL SCIENCE LTD, 2001
- 2001
- English.
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In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. - : BLACKWELL SCIENCE LTD. - 0035-8711. ; 324:4, s. 937-959
- Related links:
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https://urn.kb.se/re...
Abstract
Subject headings
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- Extreme helium stars (EHes) with effective temperatures from 8000 to 13 000 K are among the coolest EHes and overlap the hotter R CrB stars in effective temperature. The cool EHes may represent an evolutionary link between the hot EHes and the R CrB stars
Keyword
- stars : abundances; stars : AGB and post-AGB; stars : chemically peculiar; stars : evolution; R-CORONAE-BOREALIS; HYDROGEN-DEFICIENT STARS; METAL-POOR STARS; GIANT BRANCH EVOLUTION; SPECTRAL-ANALYSIS; WHITE-DWARFS; OSCILLATOR-STRENGTHS; MODEL ATMOSPHERES
Publication and Content Type
- ref (subject category)
- art (subject category)
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