The chemical composition of six southern clusters and associations
Author(s) -
P. J. Brown,
P. L. Dufton,
D. J. Len,
F. P. Keenan
Publication year - 1986
Publication title -
monthly notices of the royal astronomical society
Language(s) - French
Resource type - Journals
SCImago Journal Rank - 2.058
H-Index - 383
eISSN - 1365-8711
pISSN - 0035-8711
DOI - 10.1093/mnras/220.4.1003
Subject(s) - physics , stars , photometry (optics) , astrophysics , helium , stellar atmosphere , line (geometry) , chemical composition , main sequence , astronomy , equivalent width , spectral line , emission spectrum , atomic physics , thermodynamics , geometry , mathematics
Resultats d'observations spectroscopiques de 71 etoiles des premiers types de la sequence principale, appartenant a 5 amas galactiques et une association. Les abondances obtenues par comparaison a des modeles d'atmospheres ETL et non ETL sont generalement compatibles avec une composition type d'etoiles des premiers types
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