[en] The possible existence of departures from LTE affecting the abundance analyses of halo dwarfs and subgiants is analysed from the observational point of view, and illustrated by the case of the intermediate halo subgiant HD 76932.
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
Magain, Pierre ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Astrophysique et traitement de l'image
Language :
English
Title :
Non-Lte Effects and Abundance Analyses of Halo Stars
Publication date :
1988
Event name :
The Impact of Very High S/N Spectroscopy on Stellar Physics: 132nd Symposium of the International Astronomical Union
Event organizer :
International Astronomical Union
Event place :
Paris, France
Event date :
du 29 juin 1987 au 3 juillet 1987
Audience :
International
Main work title :
The Impact of Very High S/N Spectroscopy on Stellar Physics