Listar Ciencias Exactas y Naturales por tema "Ultravioleta : Observacoes astronomicas"

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    • On the nature of the uv turnup in early-type galaxies 

      Bica, Eduardo Luiz Damiani; Bonatto, Charles Jose; Pastoriza, Miriani Griselda; Alloin, Danielle Marie (1996) [Artículo de periódico]
      We study the UV turnup in early-type galaxies from coadded IUE spectra reaching an unprecedented signal to noise ratio. Some spectral groups resulted with strong or moderate UV turnup, while in others it is very weak or ...