Navegação Ciências Exatas e da Terra por Assunto "Galaxies: nuclei of"
Resultados 1-2 de 2
-
Population synthesis in galactic nuclei using a library of star cluster
(1988) [Artigo de periódico]Population syntheses for normal nuclei in E/SO and spiral galaxies are derived using a library of star clusters. This method allows to determine the chemical enrichment and to date successive generations of star formation. ... -
Star formation history and chemical enrichment in the nuclear regions of m31 and its dwarf companions m32 and ngc 205
(1990) [Artigo de periódico]We present a comparative discussion about the stellar population and chemical enrichment in the nuclear regions of M 31 and of its dwarf companions M 32 and NGC 205, from a new set of long slit CCD spectra in the range ...