Navegação Ciências Exatas e da Terra por Assunto "Galaxies: M 31, M 32 and NGC 205"
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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 ...