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A stellar endgame - The born-again Sakurai's object
Uppsala University, Teknisk-naturvetenskapliga vetenskapsområdet, Faculty of Science and Technology, Astronomical observatory.
1997 (English)In: ASTRONOMY AND ASTROPHYSICS, ISSN 0004-6361, Vol. 321, no 2, L17-L20 p.Article in journal (Refereed) Published
Abstract [en]

The surface chemical composition of this remarkable star shows that it is hydrogen-deficient, carbon-rich and enriched in the light s-process elements. Spectra taken in May and October 1996 indicate a decrease in the surface hydrogen abundance by 0.7 dex

Place, publisher, year, edition, pages
SPRINGER VERLAG , 1997. Vol. 321, no 2, L17-L20 p.
Keyword [en]
stars; individual; Sakurai's object; stars; evolution; stars; AGB and post-AGB; stars; abundances; stars; variables; other; stars; individual; FG Sge; S-PROCESS; STARS
Identifiers
URN: urn:nbn:se:uu:diva-85346OAI: oai:DiVA.org:uu-85346DiVA: diva2:113254
Note
Addresses: Asplund M, ASTRON OBSERV, BOX 515, S-75120 UPPSALA, SWEDEN. UNIV TEXAS, DEPT ASTRON, AUSTIN, TX 78712. INDIAN INST ASTROPHYS, BANGALORE 560034, KARNATAKA, INDIA.Available from: 2008-10-17 Created: 2008-10-17 Last updated: 2011-01-15

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