uu.seUppsala University Publications
Change search
ReferencesLink to record
Permanent link

Direct link
Spectroscopic observations of convective patterns in the atmospheres of metal-poor stars
Uppsala University, Teknisk-naturvetenskapliga vetenskapsområdet, Faculty of Science and Technology, Astronomical observatory.
1999 (English)In: ASTROPHYSICAL JOURNAL, ISSN 0004-637X, Vol. 526, no 2, 991-1000 p.Article in journal (Refereed) Published
Abstract [en]

Convective line asymmetries in the optical spectrum of two metal-poor stars, Gmb 1830 and HD 140283, are compared to those observed for solar metallicity stars. The line bisectors of the most metal-poor star, the subgiant HD 140283, show a significantly l

Place, publisher, year, edition, pages
UNIV CHICAGO PRESS , 1999. Vol. 526, no 2, 991-1000 p.
Keyword [en]
convection; line : profiles; stars : atmospheres; stars : late-type; stars : Population II; Sun : photosphere; SPECTRAL-LINE ASYMMETRIES; STELLAR GRANULATION; RADIAL-VELOCITIES; WAVELENGTH SHIFTS; OPTICAL-SPECTRUM; ACTIVITY CYCLE; SOLAR; SUN; MOTION; ORBI
URN: urn:nbn:se:uu:diva-85262OAI: oai:DiVA.org:uu-85262DiVA: diva2:113170
Addresses: Prieto CA, Univ Texas, McDonald Observ, RIM 15-308, Austin, TX 78712 USA. Inst Astrofis Canarias, E-38200 La Laguna, Tenerife, Spain. Univ Texas, McDonald Observ, Austin, TX 78712 USA. Univ Texas, Dept Phys, Austin, TX 78712 USA. Univ Uppsala,Available from: 2008-10-17 Created: 2008-10-17 Last updated: 2011-01-14

Open Access in DiVA

No full text

By organisation
Astronomical observatory

Search outside of DiVA

GoogleGoogle Scholar
The number of downloads is the sum of all downloads of full texts. It may include eg previous versions that are now no longer available

Total: 169 hits
ReferencesLink to record
Permanent link

Direct link